# Translator Keyboard Key Lingo vs RTI

The clearest difference is in-app purchases: RTI at none against Translator Keyboard Key Lingo's 7. RTI also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Translator Keyboard Key Lingo sells 7 in-app purchases, starting at $3.99 per 7 days. RTI asks for nothing beyond the download.

Translator Keyboard Key Lingo ships an update every 3 weeks, RTI fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Translator Keyboard Key Lingo | RTI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/translator-keyboard-key-lingo/id6745560253/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 65 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weimler Limited](https://appshunter.io/developer/1464468304) | [RTI Solutions](https://appshunter.io/developer/1459190916) |

## What reviewers say

### Translator Keyboard Key Lingo

[App page](https://appshunter.io/ios/app/translator-keyboard-key-lingo/id6745560253)

Translate text in real-time directly from your keyboard across any app. Supports over 20 languages with offline capabilities and language-specific keyboards. Offers a private, no-account experience for seamless global communication.

**Highlights:** Real-time text translation, Works across all apps, Supports over 20 languages, Offline translation available, Language-specific keyboards, 100% private and no account needed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $3.99 | per 7 days |
| Monthly Unlimited | $3.99 | per month |
| Monthly Unlimited Save | $5.99 | per month |
| Monthly Unlimited | $6.99 | per month |
| Yearly Unlimited | $17.99 | per year |
| Yearly Unlimited Save | $24.99 | per year |
| Yearly Unlimited | $29.99 | per year |


### RTI

[App page](https://appshunter.io/ios/app/rti-mobile/id6802666967)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Translator Keyboard Key Lingo free?

Translator Keyboard Key Lingo is free to download, with in-app purchases available.

### Is RTI free?

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

### Do Translator Keyboard Key Lingo or RTI have ads?

Neither Translator Keyboard Key Lingo nor RTI shows ads.

### Which is updated more often, Translator Keyboard Key Lingo or RTI?

Translator Keyboard Key Lingo ships an update every 3 weeks, and RTI fortnightly. Most recently, Translator Keyboard Key Lingo was updated on October 30, 2026 and RTI on October 31, 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.*