---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "ISO 8601 Keyboard"
developer_entity: "Andrew Branagan"
bundle_id: "Ten11-Tech.ISO-8601-Keyboard"
app_store_id: "1212402214"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-06-06"
report_date: "2026-09-21"
last_verified: "2026-09-21T00:00:00.000Z"
report_version: "2.0"
total_reviews: 1
overall_rating: 5
confidence: "low"
confidence_score: 0.3
data_age_days: 49
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["productivity", "paid", "mobile app", "app review", "app analysis", "developers,", "researchers,", "writers"]
canonical_url: "https://marlvel.ai/apps/iso-8601-keyboard"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# ISO 8601 Keyboard Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Paid
- **Signal**: Rating 5

> **TL;DR:** ISO 8601 Keyboard is a productivity app by Andrew Branagan, rated 5/5 by 1 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** ISO 8601 Keyboard is a productivity app by Andrew Branagan.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (1 review) |
| **Category** | Productivity |
| **Developer** | Andrew Branagan |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 49d |

## Metadata & Market Performance
- **Publisher:** Andrew Branagan
- **Category:** Productivity
- **Target Audience:** Developers, researchers, and writers who require frequent, standardized date formatting in their daily workflows.
- **Platforms:** iOS
- **Version Reviewed:** 2.0
- **Report Date:** 2026-09-21
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 1212402214
- **Bundle ID:** Ten11-Tech.ISO-8601-Keyboard
- **Data Window:** Analysis based on signals collected up to 2026-09-21

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** ISO 8601 Keyboard is a specialized iOS input method for inserting standardized YYYY-MM-DD date strings.
**Why users hire it:** The tool removes the manual friction of typing date separators and switching keyboard layouts during professional data entry.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] ISO 8601 Date Insertion:** One-tap entry of yesterday, today, and tomorrow's date in YYYY-MM-DD format.
- **[Differentiator] Date Picker Wheel:** Swipe-to-reveal interface for selecting historical or future dates.
- **[Differentiator] Smart Backspace:** Deletes the entire previously inserted date string with a single tap.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

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

ISO 8601 Keyboard functions as a specialized productivity utility on iOS, priced at a flat $1.99. The lack of recent feature expansion in the latest version signals a maintenance-mode lifecycle rather than active market growth.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** Single upfront purchase at $1.99
- **Price:** iOS: $1.99
- **Analysis:** The $1.99 price point targets users seeking a one-time utility purchase without recurring subscription overhead.

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

**Core Strengths:**
- System-level keyboard integration enables standardized date entry across all text-input fields.
- Upfront $1.99 purchase model provides a clear, non-recurring cost structure for professional users.

**Growth Levers:**
- Localized date formats could capture adjacent professional segments requiring non-ISO standards.


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

- **Latest (v2.0, 3 months ago):** Redesigned UI for iOS/iPadOS, added a swipe-to-access Date Wheel for YYYY-MM-DD insertion, and introduced Auto Space and Auto Keyboard Switch settings.
<!-- /section:whats-new -->

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

- Ships maintenance-only updates.
- Last major release 3 months ago.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 106 days since last update

<!-- /section:momentum -->

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

ISO 8601 Keyboard is a productivity app that is a paid app.
It holds a 5/5 rating from 1 review.

<!-- speakable-start -->
> **Bottom Line:** ISO 8601 Keyboard provides a stable, single-purpose utility that solves a specific formatting friction, but the lack of recent feature expansion suggests the product has reached its functional ceiling.
<!-- speakable-end -->

**Best for:** Developers, researchers, and writers who require frequent, standardized date formatting in their daily workflows.

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

- [ ] [INVEST] Audit user feedback for additional date formats because the current ISO-only focus limits the addressable professional market → increase user base.
<!-- /section:pm-actions -->

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

The market for single-purpose productivity utilities remains stable, provided the tool maintains compatibility with the latest iOS design language. ISO 8601 Keyboard is well-positioned for its current audience, but the lack of active feature development leaves it vulnerable to native OS improvements.

- ⚪ The maintenance-only release cadence suggests the product is feature-complete, which limits future growth but maintains a stable, low-friction experience for existing users.
- ⚪ The $1.99 upfront pricing model continues to serve as a clear value proposition for professional users who avoid recurring subscription overhead.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 1 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **ISO 8601 Keyboard** (this app) | 5/5 | N/A | Andrew Branagan |
| [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC |
| [Clean Swell](https://marlvel.ai/apps/clean-swell) | 4.0/5 | n/a | Ocean Conservancy |
| [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD |
| [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation |
| [Perplexity - AI Search & Chat](https://marlvel.ai/apps/perplexity-ai-search-chat) | 4.8/5 | Mixed | Perplexity AI, Inc. |

## Company Profile
- **Developer:** Andrew Branagan
- **Website:** [https://ten11.tech/iso-8601-keyboard/](https://ten11.tech/iso-8601-keyboard/)
- **Social:** [Facebook](https://www.facebook.com/1667470456877083?ref=embed_page) · [X/Twitter](https://twitter.com/Ten11Tech)

## Data Sources & Links
- **App Store ID:** 1212402214
- **Dev Site:** [Official Website](https://ten11.tech/iso-8601-keyboard/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating
- [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 4.0/5 Rating
- [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating
- [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating
- [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating
- [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment
- [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating
- [*TeamViewer Remote Control*](https://marlvel.ai/apps/teamviewer-remote-control) (TeamViewer Germany GmbH) · 4.5/5 Rating
- [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating
- [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment

## Frequently Asked Questions {#faq}

### Is ISO 8601 Keyboard worth paying for?

ISO 8601 Keyboard is a one-time $1.99 purchase designed for developers and researchers who frequently need to insert standardized YYYY-MM-DD dates, saving time compared to manual typing.

### Does ISO 8601 Keyboard work in all apps?

Yes, as a system-level keyboard on iOS, it can be used in any app that accepts text input.

### Is there a free alternative to ISO 8601 Keyboard?

Users can use text replacement shortcuts in the native iOS keyboard settings to insert dates, though this lacks the dedicated date picker wheel and smart backspace features of this app.

## 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 into synthesised themes (no verbatim quotes).
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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, company about page, 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:** 49 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/iso-8601-keyboard)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.