KeyTrans vs AIBench
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyTrans
This AI-powered keyboard allows you to translate text instantly within any application. It supports multiple languages and offers photo translation capabilities, making cross-language communication seamless.
- Translate while typing in any app
- Default translation app for iOS 18.4+
- Custom AI model configuration
- Photo translation
- Region-specific model support
- iPhone Duo support
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AI keyboard for seamless in-app translation. Type in any language, translate instantly — without leaving your app. CORE FEATURES: - Translate while typing, inside any app - iOS 18.4+ default translation app - Custom AI model configuration - Photo translation - Region-specific model support Making cross-language communication effortless, one keystroke at a time. Translation is at the heart of KeyTrans. SSH and AI agents are optional advanced tools for experienced users. Added support for iPhone Duo.
AIBench
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**AIBench - Mobile AI Performance Testing Made Easy!** With AIBench, you can easily run and evaluate popular large language models on your iPhone. Conduct professional performance testing and interactive conversations without complex configurations. Key Features: • Support for cutting-edge models: DeepSeek-R1 distilled version (an open-source distilled model), Llama, Qwen, and more. • Professional performance analysis: Real-time monitoring of inference speed, GPU metrics, and memory status • Rich testing scenarios: Built-in benchmarks for translation, generation, summarization, and more • Data visualization: Intuitive display of performance curves and system resource usage • Flexible parameter adjustment: Customize token count and sampling temperature • Offline model interaction: Local operation without internet connection Perfect for: - Mobile AI developers seeking performance optimization solutions - Researchers needing portable evaluation tools - Tech enthusiasts exploring mobile AI capabilities AIBench meets all your needs, making mobile AI benchmarking effortless. Download and start your mobile AI exploration journey today! Privacy Notice: All computations and data remain local, ensuring your data security. Artificial Intelligence - Developer Tools - Educational Tools Note: Requires device support for Metal performance benchmarking. Recommended for iPhone 15 Pro or newer models.
Screenshots
Verdict
The clearest difference is ads: KeyTrans at none against AIBench's shown. AIBench's advantage is update cadence (every 2 days vs every 4 days). On price, in-app purchases, device support and iOS requirement 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. KeyTrans sells 1 one-off in-app purchase and AIBench sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
KeyTrans ships an update every 4 days, AIBench every 2 days. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.
| Parameter | KeyTrans | AIBench |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.4 | 17.0 — better |
| Further details — not scored | ||
| Size | 245 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 贵辉 胡 | 阳 孙 |
In-app purchases
KeyTrans
- KeyTrans Pro$9.99
AIBench
- Unlock Premium Features$7.99








