# LingoLens vs GrammarBattle

The clearest difference is ads: LingoLens at none against GrammarBattle's shown. LingoLens also leads on update cadence (every 4 days vs every 6 months) and iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LingoLens sells 1 in-app purchase, starting at $2.99 per 7 days and GrammarBattle sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LingoLens ships an update every 4 days, GrammarBattle every 6 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | LingoLens | GrammarBattle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grammarbattle/id6749281647/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 4 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alwawee](https://appshunter.io/developer/432769129) | [Ivan Belov](https://appshunter.io/developer/1829815210) |

## What reviewers say

### LingoLens

[App page](https://appshunter.io/ios/app/lingolens-learn-languages/id6502578008)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |


### GrammarBattle

[App page](https://appshunter.io/ios/app/grammarbattle/id6749281647)

Engage in an RPG-style game to improve your English grammar. Battle enemies by answering grammar questions correctly, level up your character, and unlock new tenses. Track your progress and master various English grammar topics.

**Highlights:** RPG-style grammar battles, Level up and collect rewards, Unlock grammar tenses, Boss fights with speed challenges, Progress tracking, Covers various English grammar topics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |
| Crystals | $0.99 | one-time |


## Frequently asked questions

### Is LingoLens free?

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

### Is GrammarBattle free?

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

### Do LingoLens or GrammarBattle have ads?

GrammarBattle shows ads; LingoLens does not.

### Which is updated more often, LingoLens or GrammarBattle?

LingoLens ships an update every 4 days, and GrammarBattle every 6 months. Most recently, LingoLens was updated on October 27, 2026 and GrammarBattle on October 21, 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.*