Keyboard IA vs Converter One
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Keyboard IA
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Turn your keyboard into a smart assistant. Keyboard IA is a custom keyboard for iOS designed to help you communicate, translate, and rewrite messages faster, easier, and in multiple languages. Key features: β’ Instant translation (text and voice) in multiple languages β’ Offline multilingual text-to-speech (FR, EN, TH, ZHβ¦) β’ Smart message rewriting using AI β’ Voice interaction with built-in offline Whisper β’ Secure local storage (SQLite) β no data sent externally β’ Compatible with GPT-3.5, GPT-4, and more β’ No account required β full privacy control β’ Works with your own OpenAI API key Privacy: Keyboard IA collects no personal data. Everything stays on your device, under your control.
Converter One
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Converter One is a beautifully crafted universal unit converter that runs seamlessly across iPhone, iPad, Mac, and Apple Vision Pro. Designed for simplicity and precision, it offers an elegant, distraction-free interface that feels perfectly at home in every Apple environment. FEATURES β’ Instantly convert across all major unit types β’ Universal design for iOS, iPadOS, macOS, and visionOS β’ Smooth 3D experience and gesture support on Vision Pro β’ Favorites and smart search for quick access β’ Adaptive layout that feels natural on any device β’ Haptic feedback and dynamic βliquid glassβ visuals β’ Fully offline, ad-free, and privacy-friendly SUPPORTED CATEGORIES Length, Area, Volume, Weight, Temperature, Speed, Time, Pressure, Energy, Power, Force, Angle, Data, Data Rate, Frequency, Fuel, Density, Torque, and more. PRIVACY Converter One collects no personal data and works completely offline.
Screenshots
Verdict
The clearest difference is price: Converter One at $0.99 against Keyboard IA's $8.99. Keyboard IA's advantage is update cadence (every 3 months vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Keyboard IA costs $8.99 and Converter One $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Keyboard IA ships an update every 3 months, Converter One every 6 months. Both last shipped on October 30, 2026.
| Parameter | Keyboard IA | Converter One |
|---|---|---|
| Price | $8.99 | $0.99 β better |
| Update frequency | Every 3 months β better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 β better | 17.6 |
| Further details β not scored | ||
| Size | 842 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Bryan Ledda | Ashkan Zanjani |
In-app purchases
Keyboard IA
No in-app purchases
Converter One
No in-app purchases
Questions
Is Keyboard IA free?
Is Converter One free?
Do Keyboard IA or Converter One have ads?
Which is updated more often, Keyboard IA or Converter One?
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