# gotcha vs CHAIT

The clearest difference is in-app purchases: gotcha at none against CHAIT's 2. CHAIT's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CHAIT sells 2 in-app purchases, starting at $3.99 per month. gotcha asks for nothing beyond the download.

gotcha ships an update every 2 weeks, CHAIT every 4 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | gotcha | CHAIT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 107 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [JEONG KYU Baek](https://appshunter.io/developer/1596868219) | [Choui Mun](https://appshunter.io/developer/6800957413) |

## What reviewers say

### gotcha

[App page](https://appshunter.io/ios/app/gotcha/id1544908001)

This app simplifies attendance tracking for small academies and study rooms. It allows students to check in with a simple button press, automatically sending attendance notifications via SMS or KakaoTalk to guardians. It also offers an alert service for registered devices.

**Highlights:** Student attendance check, SMS and KakaoTalk notifications, Guardian alerts, Simple button check-in, Attendance management program

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

**In-app purchases:** none


### CHAIT

[App page](https://appshunter.io/ios/app/chait-car-maintenance-log/id6800957411)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 차잇 PLUS 월간 | $3.99 | per month |
| 차잇 PLUS 연간 | $39.99 | per year |


## Frequently asked questions

### Is gotcha free?

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

### Is CHAIT free?

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

### Do gotcha or CHAIT have ads?

Both gotcha and CHAIT show ads.

### Which is updated more often, gotcha or CHAIT?

gotcha ships an update every 2 weeks, and CHAIT every 4 days. Most recently, gotcha was updated on November 7, 2026 and CHAIT on November 6, 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.*