Developer vs Airgap AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Developer
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Developer is a timer for developing film by hand. Find development data, save your favourite recipes and follow each stage of your process. - Browse film, developer, dilution, temperature and development times. - Use multi-stage timers with agitation and step reminders. - Enjoy layouts that adapt as you fold and unfold iPhone Duo. - Sync recipes to Apple Watch and time independently on your wrist. - Install and use on Apple Vision Pro. - Read built-in film developing guides with illustrations. - Choose a simple black or white appearance, with support for five languages.
Airgap AI
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AirGap AI – Private AI on your device AirGap AI is a powerful on-device AI assistant that runs directly on your phone. Your conversations, images, and voice interactions stay private and secure because the AI runs locally without sending data to the cloud. Chat with AI, analyze images, and talk naturally using voice — all while keeping full control of your data. Key Features Private AI • Your data stays on your device • No cloud processing required • Built with privacy in mind AI Chat • Ask questions and get intelligent answers • Natural conversations with a local AI model • Works even without internet access AI Vision • Analyze photos and images instantly • Ask questions about what you see • Perfect for learning, exploration, and everyday tasks Voice Conversations • Talk to your AI assistant naturally • Ask questions hands-free • Fast and responsive voice interaction Offline AI • Works without an internet connection • Ideal for travel, privacy-focused users, and secure environments Why AirGap AI? Most AI assistants rely on cloud servers and send your data away. AirGap AI runs directly on your device using advanced local AI models. That means: • More privacy • Faster responses • AI that works anywhere • No account required
Screenshots
Verdict
The clearest difference is in-app purchases: Airgap AI at none against Developer's 1. On price, update cadence, ads 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. Developer sells 1 one-off in-app purchase. Airgap AI asks for nothing beyond the download.
Developer ships an update every 5 weeks, Airgap AI monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Developer | Airgap AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 23 MB |
| Age rating | 4+ | 12+ |
| Developer | 雯曦 梁 | BITSAFE MANAGEMENT - FZCO |
In-app purchases
Developer
- 专业版$5.99
Airgap AI
No in-app purchases









