# tchr vs yaticorp

tchr and yaticorp 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. tchr sells 5 one-off in-app purchases and yaticorp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

tchr ships an update every 4 months, yaticorp daily. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | tchr | yaticorp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 228 MB | 195 MB |
| Requires iOS | 12.4 | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cadcon Education Private Limited](https://appshunter.io/developer/1716251167) | [Learnyst Insight Private Limited](https://appshunter.io/developer/1114258009) |

## What reviewers say

### tchr

[App page](https://appshunter.io/ios/app/tchr/id6471922386)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| course 1 | $39.99 | one-time |
| course 2 | $39.99 | one-time |
| course 5 | $39.99 | one-time |
| course 4 | $39.99 | one-time |
| course 3 | $39.99 | one-time |


### yaticorp

[App page](https://appshunter.io/ios/app/yaticorp/id6747577618)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STUDENT AI COURSE | $4.99 | one-time |


## Frequently asked questions

### Is tchr free?

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

### Is yaticorp free?

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

### Do tchr or yaticorp have ads?

Neither tchr nor yaticorp shows ads.

### Which is updated more often, tchr or yaticorp?

tchr ships an update every 4 months, and yaticorp daily. Most recently, tchr was updated on October 4, 2026 and yaticorp on October 1, 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.*