# GrammarHouse vs ChainLearn

GrammarHouse and ChainLearn are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. GrammarHouse sells 2 in-app purchases, starting at $0.99 per month and ChainLearn sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

GrammarHouse ships an update weekly, ChainLearn every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GrammarHouse | ChainLearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 154 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hesamaddin Abdollahi](https://appshunter.io/developer/1799494801) | [KAAN CANKAYA](https://appshunter.io/developer/1896724991) |

## What reviewers say

### GrammarHouse

[App page](https://appshunter.io/ios/app/grammarhouse/id6742695461)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (Subscription) | $0.99 | per month |
| Premium Access (One-time pay) | $19.99 | one-time |


### ChainLearn

[App page](https://appshunter.io/ios/app/chainlearn/id6770218816)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $44.99 | per year |


## Frequently asked questions

### Is GrammarHouse free?

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

### Is ChainLearn free?

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

### Do GrammarHouse or ChainLearn have ads?

Neither GrammarHouse nor ChainLearn shows ads.

### Which is updated more often, GrammarHouse or ChainLearn?

GrammarHouse ships an update weekly, and ChainLearn every 5 days. Most recently, GrammarHouse was updated on October 28, 2026 and ChainLearn on October 25, 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.*