---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Promptly"
developer_entity: "Production da Vinci K.K."
bundle_id: "com.production-davinci.admitory"
app_store_id: "6757105597"
google_play_id: "com.minerva.promptly"
category: "Education"
primary_platform: "ios"
primary_monetization: "Subscription"
offline_capable: true
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-05-11"
report_date: "2026-05-13"
last_verified: "2026-05-13T23:13:49.305Z"
report_version: "iOS App Version 2.3.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.2
data_age_days: 3
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "GMAT Idiom Flashcards"
competitor_count: 10
tags: ["education", "subscription", "mobile app", "app review", "app analysis", "students", "professionals", "preparing"]
canonical_url: "https://marlvel.ai/intel-report/education/promptly"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Promptly App Audit

## TL;DR {#tldr}

- **Category**: Education · Subscription

> **TL;DR:** Promptly is a education app by Production da Vinci K.K., available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Promptly is a education app by Production da Vinci K.K..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Education |
| **Developer** | Production da Vinci K.K. |
| **Pricing** | Subscription |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Production da Vinci K.K.
- **Category:** Education
- **Target Audience:** Students and professionals preparing for GRE, GMAT, or TOEFL exams who require efficient vocabulary building tools.
- **Platforms:** iOS & Android
- **Version Audited:** iOS App Version 2.3.0
- **Audit Date:** 2026-05-13
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6757105597
- **Bundle ID:** com.production-davinci.admitory
- **Google Play ID:** com.minerva.promptly
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-13

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Promptly is a vocabulary learning app for GRE, GMAT, and TOEFL test preparation, structured around flashcards and multiple-choice quizzes on iOS and Android.
**Why users hire it:** Users hire Promptly to condense high-stakes exam preparation into efficient, offline-accessible study sessions, replacing the need for bulky physical flashcards or expensive prep courses.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] SM-2 Spaced Repetition Algorithm:** Calculates optimal review intervals for vocabulary retention based on user performance
- **[Standard] Unlimited Quiz, Quants, and Verbal Sessions:** Access to full suite of test preparation materials and practice sessions
- **[Standard] Offline Mode:** Enables vocabulary study without active internet connection
  * *User Intent:* Users want uninterrupted access without internet dependency.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Promptly operates in the Education category with no current rating volume on either platform. The lack of review data signals a critical need for initial user acquisition to validate the product-market fit against established test-prep incumbents.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Subscription
- **Tiers:** Free trial for 7 days, Promptly Pro at $9.99/month
- **Analysis:** Subscription model anchored at $9.99/month, utilizing a 7-day trial to convert test-prep users.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- SM-2 algorithm provides a scientifically-backed retention mechanism
- Offline-first architecture supports commute-based study habits

**Critical Frictions:**
- Zero rating count on iOS and Android platforms
- No established brand authority in the high-stakes test-prep market

**Growth Levers:**
- Expansion into niche professional certification tracks
- Integration of interview simulation tools to increase utility

**Market Threats:**
- Magoosh's established brand reputation
- Rapid entry of track-specific prep apps targeting niche certification markets

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The report identifies a transition from a generalized test-prep positioning to a defensive posture against niche certification apps, compounded by a lack of verified user social proof.

**Overall trend**: Mixed
**Compared at**: 2026-05-13

### High-impact changes
- **[Shifted] Competitive Landscape Re-focus** (positioning) — Competitive set moved from generalist platforms like Quizlet to niche-specific certification apps and direct incumbents like Magoosh.
- **[Shifted] SWOT Analysis Update** (swot) — Weaknesses updated to explicitly cite zero rating volume and lack of brand authority; threats now focus on Magoosh and niche certification entrants.

### Medium-impact changes
- **[Shifted] Strategic PM Priorities** (positioning) — Action items pivoted from B2B partnership exploration to organic search and referral loops to address the zero-rating barrier.

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Promptly vs GMAT Idiom Flashcards — Head to Head
- **[GMAT Idiom Flashcards](https://marlvel.ai/intel-report/education/gmat-idiom-flashcards)** by Magoosh: This app directly targets the same high-stakes graduate exam demographic as Promptly, utilizing a specialized flashcard-based methodology for vocabulary acquisition.
  - **Key differences:**
    - Leverages a proven spaced repetition system to optimize long-term retention of complex vocabulary terms
    - Provides expert-authored content that builds significant brand authority within the competitive GMAT preparation market
    - Offers seamless cross-platform progress synchronization, ensuring users maintain study continuity across multiple mobile devices
  - **Where Promptly wins:**
    - ✅ Offers a broader scope by covering GRE, GMAT, and TOEFL content within a single unified interface
    - ✅ Provides a more comprehensive progress dashboard to track multi-exam learning journeys simultaneously
  - **Where GMAT Idiom Flashcards wins:**
    - ❌ Established brand reputation and high review volume create a significant barrier to entry for new users
    - ❌ Advanced spaced repetition algorithms provide a scientifically backed advantage over basic flashcard implementations
  - **Verdict:** Promptly must prioritize the integration of a sophisticated spaced repetition algorithm to compete with Magoosh's retention-focused UX.

### Contenders (Strong Challengers)
- **[US Citizenship Test Prep 2026](https://marlvel.ai/intel-report/education/us-citizenship-test-prep-2026)** by Get Exam: This app challenges Promptly by offering localized, state-specific content that provides a more personalized study experience for test-takers.
  - Supports dual test formats, allowing users to switch between different exam requirements within one app
  - Includes state-specific information modules that provide critical context missing from generalized vocabulary study tools
- **[USCIS Citizenship Test 2026](https://marlvel.ai/intel-report/education/uscis-citizenship-test-2026)** by Best Way Media Group Inc: This app competes for the test-prep market share by offering high-utility features like interview simulations that appeal to exam-anxious students.
  - Includes an audiobook mode that enables passive learning for users during their daily commutes
  - Provides realistic interview simulation tools that offer practical value beyond simple vocabulary memorization
- **[USA Naturalization Test Prep](https://marlvel.ai/intel-report/education/usa-naturalization-test-prep)** by Nhu Nguyen: While focused on a different exam, this app competes for the same 'test preparation' screen time and user attention as Promptly.
  - Features a Duolingo-style interface that prioritizes gamification to drive daily user engagement and retention
  - Allows immediate access to study materials without requiring account creation, reducing friction for new users

### Peers (What They Do Better)
- **[LPC Exam Lite (Free Questions)](https://marlvel.ai/intel-report/education/lpc-exam-lite-free-questions)** by LICENSURE EXAMS INC: This app is a peer in the professional exam prep space, offering domain-specific question banks for licensure candidates.
  - Aligns content specifically with DSM-5 standards, ensuring the study material remains relevant for current professionals
  - Provides targeted domain-specific question banks that allow users to focus on their weakest subject areas
- **[CRC Exam Lite (Free Questions)](https://marlvel.ai/intel-report/education/crc-exam-lite-free-questions)** by LICENSURE EXAMS INC: This app competes for the professional certification study market, utilizing a similar multiple-choice quiz format as Promptly.
  - Focuses on domain-specific data banks that cater to specialized professional counseling certification requirements
  - Utilizes a traditional multiple-choice format that mirrors the actual structure of professional licensure exams
- **[YKS](https://marlvel.ai/intel-report/education/yks)** by Mehmet Bayram: YKS serves as a peer in the standardized testing space, focusing on calculation and reporting tools for academic assessment.
  - Integrates real-time processing for multi-year calculations, providing immediate feedback on academic performance metrics
  - Features standardized reporting tools that help users visualize their progress against historical exam benchmarks
- **[US Citizenship Practice Test](https://marlvel.ai/intel-report/education/us-citizenship-practice-test)** by Iuliia Nikulina: This app occupies the same educational test-prep category, focusing on structured study guides and timed exam simulations.
  - Provides detailed question explanations that help users understand the 'why' behind correct exam answers
  - Offers a structured 12-chapter study guide that breaks down complex material into manageable learning segments

### New Kids on the Block (What's Innovative)
- **[NBSTSA CST CSFA Prep 2026](https://marlvel.ai/intel-report/medical/nbstsa-cst-csfa-prep-2026)** by 翔宇 孟: This newcomer targets the medical certification space, demonstrating the growing demand for mobile-accessible, track-specific exam preparation.
  - Offers distinct study tracks for CST and CSFA certifications, providing tailored content for surgical professionals
- **[OSHA Exam Prep 2026](https://marlvel.ai/intel-report/reference/osha-exam-prep-2026)** by 翔宇 孟: As a recent entrant, this app signals a shift toward professional certification prep, competing for the same mobile-first study audience.
  - Targets high-value construction and general industry certification markets with specialized, niche-focused study content

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.1.0, 1 months ago):** Complete UI redesign with improved navigation and Portuguese language support.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Released latest version Feb 2026.
- Ships multi-exam vocabulary content.

> **Cadence:** 2 total versions · 1 majors in last 6 months · 2 days since last update · 38 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Promptly is an established education app that is available.

<!-- speakable-start -->
> **Bottom Line:** Promptly offers a functional study tool, but lacks the social proof and brand authority required to displace incumbents like Magoosh, so the PM must prioritize aggressive user acquisition to build the rating base needed for market credibility.
<!-- speakable-end -->

**Best for:** Students and professionals preparing for GRE, GMAT, or TOEFL exams who require efficient vocabulary building tools.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] [HIGH IMPACT] Invest in organic search and referral loops because zero rating volume prevents social proof → increase install velocity — *Current rating count is zero across both platforms, creating a barrier to trust for high-stakes test-prep users.* _(trade-off: deprioritize Pause the development of new quiz content — user acquisition is the immediate bottleneck.)_
- [ ] [PIVOT] [MEDIUM IMPACT] Pivot to a niche-focused content strategy because track-specific apps are entering the market → defend against niche disruption — *New entrants like NBSTSA and OSHA prep apps signal a market shift toward specialized, track-specific study content.* _(trade-off: deprioritize Deprioritize the TOEFL content expansion — focus on high-value GRE/GMAT segments first.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Expert-authored content (available in Magoosh but missing here)
- Cross-platform progress synchronization (available in Magoosh but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Mixed

The test-prep market is consolidating around apps that offer both high-utility content and established social proof. Promptly remains exposed until it can convert its technical feature set into a verified user base, so the PM must prioritize acquisition to survive the entry of niche-focused competitors.

- ⚪ The latest release shows active development, but the lack of user feedback loops suggests the app is currently in a pre-traction phase.
- 🔴 The competitive landscape is shifting toward niche certification tracks, which threatens to drain the broader test-prep audience if Promptly remains generalized.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Subscription |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Promptly** (this app) | N/A/5 | N/A | Production da Vinci K.K. |
| [USCIS Citizenship Test 2026](https://marlvel.ai/intel-report/education/uscis-citizenship-test-2026) | 4.7/5 | N/A | Best Way Media Group Inc |
| [GMAT Idiom Flashcards](https://marlvel.ai/intel-report/education/gmat-idiom-flashcards) | 4.9/5 | Thrilled | Magoosh |
| [NBSTSA CST CSFA Prep 2026](https://marlvel.ai/intel-report/medical/nbstsa-cst-csfa-prep-2026) | N/A/5 | N/A | 翔宇 孟 |
| [OSHA Exam Prep 2026](https://marlvel.ai/intel-report/reference/osha-exam-prep-2026) | N/A/5 | N/A | 翔宇 孟 |
| [LPC Exam Lite (Free Questions)](https://marlvel.ai/intel-report/education/lpc-exam-lite-free-questions) | 4.8/5 | N/A | LICENSURE EXAMS INC |

## Company Profile
- **Developer:** Production da Vinci K.K.
- **Website:** [https://www.production-davinci.com](https://www.production-davinci.com)
- **Social:** [LinkedIn](https://www.linkedin.com/in/keiichi-s-2147bb214)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/promptly/id6757105597?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.minerva.promptly&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.production-davinci.com)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*USCIS Citizenship Test 2026*](https://marlvel.ai/intel-report/education/uscis-citizenship-test-2026) (Best Way Media Group Inc) — 4.7/5 Rating | N/A Sentiment
- [*GMAT Idiom Flashcards*](https://marlvel.ai/intel-report/education/gmat-idiom-flashcards) (Magoosh) — 4.9/5 Rating | Excellent Sentiment
- [*NBSTSA CST CSFA Prep 2026*](https://marlvel.ai/intel-report/medical/nbstsa-cst-csfa-prep-2026) (翔宇 孟) — N/A Rating | N/A Sentiment
- [*OSHA Exam Prep 2026*](https://marlvel.ai/intel-report/reference/osha-exam-prep-2026) (翔宇 孟) — N/A Rating | N/A Sentiment
- [*LPC Exam Lite (Free Questions)*](https://marlvel.ai/intel-report/education/lpc-exam-lite-free-questions) (LICENSURE EXAMS INC) — 4.8/5 Rating | N/A Sentiment
- [*CRC Exam Lite (Free Questions)*](https://marlvel.ai/intel-report/education/crc-exam-lite-free-questions) (LICENSURE EXAMS INC) — 3.5/5 Rating | N/A Sentiment
- [*YKS*](https://marlvel.ai/intel-report/education/yks) (Mehmet Bayram) — 5.0/5 Rating | N/A Sentiment
- [*US Citizenship Test Prep 2026*](https://marlvel.ai/intel-report/education/us-citizenship-test-prep-2026) (Get Exam) — 4.6/5 Rating | N/A Sentiment
- [*US Citizenship Practice Test*](https://marlvel.ai/intel-report/education/us-citizenship-practice-test) (Iuliia Nikulina) — 5.0/5 Rating | N/A Sentiment
- [*USA Naturalization Test Prep*](https://marlvel.ai/intel-report/education/usa-naturalization-test-prep) (Nhu Nguyen) — 5.0/5 Rating | N/A Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/promptly)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.