---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "++SlideShow"
developer_entity: "Legal Prompt Inc."
bundle_id: "jp.co.legalprompt.SlideShow"
app_store_id: "6502628728"
category: "Photo & Video"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2024-12-31"
report_date: "2026-09-01"
last_verified: "2026-09-01T00:00:00.000Z"
report_version: "1.0.4"
total_reviews: 5
overall_rating: 4.6
confidence: "low"
confidence_score: 0.2
data_age_days: 36
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["photo & video", "free", "mobile app", "app review", "app analysis", "users", "seeking", "basic,"]
canonical_url: "https://marlvel.ai/apps/slideshow-1"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# ++SlideShow Intelligence Report

## TL;DR {#tldr}

- **Category**: Photo & Video · Free
- **Signal**: Rating 4.6

> **TL;DR:** ++SlideShow is a photo & video app by Legal Prompt Inc., rated 4.6/5 by 5 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** ++SlideShow is a photo & video app by Legal Prompt Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.6/5 (5 reviews) |
| **Category** | Photo & Video |
| **Developer** | Legal Prompt Inc. |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 36d |

## Metadata & Market Performance
- **Publisher:** Legal Prompt Inc.
- **Category:** Photo & Video
- **Target Audience:** Users seeking a basic, local-only utility to display personal photo and video collections without account setup.
- **Platforms:** iOS
- **Version Reviewed:** 1.0.4
- **Report Date:** 2026-09-01
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6502628728
- **Bundle ID:** jp.co.legalprompt.SlideShow
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-09-01

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** ++SlideShow is a photo and video slideshow utility for iOS that displays local media in a continuous loop.
**Why users hire it:** It serves users who need a simple, local-only playback tool without account registration or cloud-syncing requirements, displacing the need for manual photo album navigation.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Slideshow Playback:** Continuous loop of local photo and video files, driving ad-inventory through playback interruptions.
- **[Standard] Customizable Transitions:** User-defined transition intervals and types, increasing engagement with the playback interface.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Basic] Ad-Supported Playback:** Interruption of slideshows to display advertisements, monetizing the free-tier user base.
<!-- /section:features -->

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

++SlideShow maintains a 4.6-star rating based on a very small sample of five total ratings. The lack of updates for over 609 days indicates the app is in a maintenance-only state, limiting its ability to compete with more frequently updated media utilities.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free with advertisements
- **Analysis:** Monetization relies entirely on ad-inventory displayed during slideshow interruptions.

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

**Core Strengths:**
- Simple, account-free local media playback

**Growth Levers:**
- Offer ad-free premium tier to reduce playback friction


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

The outlook for ++SlideShow has shifted from stable to declining, as the 609-day development silence is now categorized as a terminal state rather than a finished product. The internal strategy has pivoted from maintaining the utility to a formal recommendation to sunset the project.

**Overall trend**: Declining
**Compared at**: 2026-09-01

### High-impact changes
- **[Shifted] Outlook Trend Downgrade** (positioning)

### Medium-impact changes
- **[Shifted] Strategic Decision Pivot** (positioning)
- **[Added] New Opportunity Identified** (swot)

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

- **Latest (v1.0.4, 1 years ago):** Minor user interface adjustments.
<!-- /section:whats-new -->

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

- Last major release 609 days ago.
- Development remains in dormant state.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 609 days since last update

<!-- /section:momentum -->

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

++SlideShow is a photo & video app that is completely free.
It holds a 4.6/5 rating from 5 reviews.

<!-- speakable-start -->
> **Bottom Line:** ++SlideShow serves as a functional, albeit stagnant, utility for basic media playback. The lack of development activity suggests the current ad-supported model is the final state, leaving the app vulnerable to native OS feature improvements that will eventually render this tool redundant.
<!-- speakable-end -->

**Best for:** Users seeking a basic, local-only utility to display personal photo and video collections without account setup.

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

- [ ] [SUNSET] Sunset the app because the 609-day update gap indicates no active development capacity → reduce support overhead
<!-- /section:pm-actions -->

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

The market for simple slideshow utilities is consolidating as native OS features improve, leaving ++SlideShow with no clear path for growth. The lack of development activity over the last 20 months signals that the app will continue to lose relevance as it fails to adapt to newer iOS standards.

- 🔴 The 609-day update gap indicates the app is in a maintenance-only state, which will lead to gradual obsolescence as iOS evolves.
- ⚪ The reliance on ad-interruptions during playback creates a poor user experience that cannot be addressed without active development investment.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.6/5 |
| Total Reviews | 5 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **++SlideShow** (this app) | 4.6/5 | N/A | Legal Prompt Inc. |
| [AI Catch: AI Video Generator](https://marlvel.ai/apps/com-prominent-aicatch) | 4.4/5 | n/a | Prominent Fortune PTE. LTD |
| [Cantina: AI Video & Characters](https://marlvel.ai/apps/is-signal-ios) | 4.8/5 | N/A | Cantina, Inc |
| [CapCut: Photo & Video Editor](https://marlvel.ai/apps/capcut-photo-video-editor) | 4.1/5 | Mixed | Bytedance Pte. Ltd |
| [Lightroom: AI Photo Editor](https://marlvel.ai/apps/lightroom-ai-photo-editor) | 4.8/5 | Excited | Adobe Inc. |
| [Picsart AI Photo Editor, Video](https://marlvel.ai/apps/picsart-ai-photo-editor-video) | 4.3/5 | n/a | PicsArt, Inc. |

## Company Profile
- **Developer:** Legal Prompt Inc.
- **Website:** [https://legalprompt.co.jp](https://legalprompt.co.jp)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/slideshow/id6502628728?uo=4)
- **Dev Site:** [Official Website](https://legalprompt.co.jp)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*AI Catch: AI Video Generator*](https://marlvel.ai/apps/com-prominent-aicatch) (Prominent Fortune PTE. LTD) · 4.4/5 Rating
- [*Cantina: AI Video & Characters*](https://marlvel.ai/apps/is-signal-ios) (Cantina, Inc) · 4.8/5 Rating
- [*CapCut: Photo & Video Editor*](https://marlvel.ai/apps/capcut-photo-video-editor) (Bytedance Pte. Ltd) · 4.1/5 Rating
- [*Lightroom: AI Photo Editor*](https://marlvel.ai/apps/lightroom-ai-photo-editor) (Adobe Inc.) · 4.8/5 Rating | Positive Sentiment
- [*Picsart AI Photo Editor, Video*](https://marlvel.ai/apps/picsart-ai-photo-editor-video) (PicsArt, Inc.) · 4.3/5 Rating
- [*Sora by OpenAI*](https://marlvel.ai/apps/sora-by-openai) (OpenAI OpCo, LLC) · 4.7/5 Rating | Positive Sentiment
- [*Video Star*](https://marlvel.ai/apps/com-frontierdesign-videostar) (Frontier Design Group) · 3.5/5 Rating
- [*짤봇*](https://marlvel.ai/apps/blackturtle2-jjalbot-ios) (jaesung Lee) · N/A Rating
- [*예쁜 사진 - 좋은 하루의 시작*](https://marlvel.ai/apps/kwonkunkun-goodmorning) (KunWoo Kwon) · N/A Rating
- [*요술봉 - 배경 이미지 자동 편집, 합성, 삭제*](https://marlvel.ai/apps/cswpd-imageeditor) (SuWon Choi) · 1.0/5 Rating

## Frequently Asked Questions {#faq}

### Is ++SlideShow free to use?

Yes, ++SlideShow is free to use, but it is supported by advertisements that interrupt the slideshow playback.

### Does ++SlideShow work offline?

The app displays images and videos from your local device library, but advertisements require an internet connection to load.

### What are some alternatives to ++SlideShow?

Users should consider the native Photos app on iOS, which includes built-in slideshow capabilities that do not contain advertisements.

## 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:** 0.2/1.0 (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:** 36 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/slideshow-1)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.