MuuPii vs JSlate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MuuPii
Easily create videos by combining your photos with audio files like MP3 and M4A. Enjoy fast export speeds and choose your desired output aspect ratio for your projects.
- Create videos from photos and audio
- Supports MP3 and M4A formats
- High-speed export performance
- Choose output aspect ratio
- Adjust output to common ratios (e.g., 1920x1080)
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This is an app that allows you to create videos by synthesizing photos and audio, from formats such as mp3 and m4a. ■ High-Speed Export Performance Unlike full-fledged video editing software, the internal conversion process is simple, resulting in high-speed conversion. ■ Choose the Output Aspect Ratio You can choose whether to maintain the pixel count of the input images during output or automatically adjust it to common ratios like 1920 x 1080.
JSlate
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[Elevate Your Workflow. High-Precision Timer for the AI Era.] JSlate is a high-precision timer and logging tool built for professional video production - from live broadcast to film and commercial sets. Featuring a minimalist "equipment-grade" UI, it provides advanced logging capabilities optimized for next-generation AI analysis. [Key Features] (1) TIMER Mode: Precise Progress Management High-Precision Timecode: Professional digital font for maximum on-set visibility. Flexible Time Settings: Configure start time by the second and countdown modes. Independent Tracking: Measure time independently from the real-time clock - ideal for broadcast segments. Industry Standards: Supports multiple frame rates (24/30/60fps) and 00/01/10H display modes. (2) SHOT Mode: Next-Gen Field Logging Digital Slate: Large, intuitive Scene/Cut/Take display for fast identification. One-Tap Logging: Instantly record every take with a single tap. AI Workflow Integration: Manage all take logs in a comprehensive list for seamless export to AI analysis or post-production. Smart Auto-Reset: Automatic reset function linked to the start of recording (REC). [Built on Professional Trust: Three Zeros] Confidentiality and speed are our priorities. Zero Setup: No account creation or login. Ready to use immediately after installation. Zero Data Leaks: 100% local design. No server communication ensures your sensitive data stays on your device. *Note: Location data used for local logging only. Zero Cost: Completely free. No ads or in-app purchases to interrupt your professional work. [Target Users] Broadcast Directors & Timekeepers Cinematographers & Script Supervisors Independent Creators pursuing professional quality Editors building AI-driven post-production workflows
Screenshots
Verdict
The clearest difference is update cadence: MuuPii at daily against JSlate's every 2 days. MuuPii also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MuuPii ships an update daily, JSlate every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | MuuPii | JSlate |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Daily — better | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Daichi Kato | KEISUKE TONE |
In-app purchases
MuuPii
No in-app purchases
JSlate
No in-app purchases
