# FLEX vs AI Keyboard

The clearest difference is in-app purchases: FLEX at none against AI Keyboard's 10. FLEX also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. AI Keyboard sells 10 in-app purchases, starting at $2.99 per 7 days. FLEX asks for nothing beyond the download.

FLEX ships an update every 9 days, AI Keyboard weekly. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FLEX | AI Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (332 ratings)](https://appshunter.io/ios/app/ai-keyboard-orki/id6469163944/reviews)** |
| Number of ratings | — | **332** |
| Positive reviews | — | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 39 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Industries Fil Metallique Major Ltee, Les](https://appshunter.io/developer/1500595124) | [Prodigy AI](https://appshunter.io/developer/1707542158) |

## What reviewers say

### FLEX

[App page](https://appshunter.io/ios/app/flex-mat-sensor/id1521518067)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Keyboard

[App page](https://appshunter.io/ios/app/ai-keyboard-orki/id6469163944)

Enhance your writing on iPhone and iPad with AI-powered suggestions. Improve grammar, translate languages, rephrase text, and generate content instantly within any app. Elevate your communication for emails, creative writing, and casual texting.

**Highlights:** AI grammar and spell checker, Live AI translator, Paraphrase text with different tones, Sentence completion and suggestions, Summarize long texts, Generate text based on needs

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIType Premium 1 Week | $2.99 | per 7 days |
| AIType Premium 1 Weekly | $5.99 | per 7 days |
| Monthly plan | $9.99 | per month |
| AIType Premium 1 Year | $29.99 | per year |
| AIType Premium 1 Year | $49.99 | per year |
| AIType Premium 1 Year | $69.99 | per year |
| Lifetime premium | $24.99 | one-time |
| Lifetime access | $24.99 | one-time |
| Lifetime | $29.99 | one-time |
| Lifetime | $34.99 | one-time |

**What reviewers like**

- 👍 Excellent app
- 🚀 Efficient and fast
- 💡 Helpful AI features
- 👍 User-friendly interface
- 👍 Useful for improving writing

**What reviewers complain about**

- 🐛 Frequent crashes or freezes
- 🐛 Inconsistent performance
- 🐛 Bugs and glitches
- 🔒 Privacy concerns with data access
- 🔋 High battery consumption

**Reported bugs**

- Text unexpectedly switching to foreign languages
- Inability to edit or delete custom recipes
- Flags without accompanying language names causing confusion
- Subscription issues with the app
- Keyboard not working as expected in certain apps

**Requested features**

- Add support for more languages
- Improve stability and reduce crashes
- Allow editing or deleting of custom recipes
- Provide more tone options (e.g., devotional, loving)
- Integrate with more apps and services


## Frequently asked questions

### Is FLEX free?

FLEX is free to download, with no in-app purchases.

### Is AI Keyboard free?

AI Keyboard is free to download, with in-app purchases available.

### Do FLEX or AI Keyboard have ads?

AI Keyboard shows ads; FLEX does not.

### Which is updated more often, FLEX or AI Keyboard?

FLEX ships an update every 9 days, and AI Keyboard weekly. Most recently, FLEX was updated on October 5, 2026 and AI Keyboard on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*