# CB Trainee App vs LynxTTS

The clearest difference is in-app purchases: CB Trainee App at none against LynxTTS's 4. CB Trainee App also leads on iOS requirement (15.6 vs 17.0). LynxTTS's advantage is update cadence (every 5 days vs every 11 days). On price, ads and device support there is nothing between them.

Both are free to download. LynxTTS sells 4 one-off in-app purchases. CB Trainee App asks for nothing beyond the download.

CB Trainee App ships an update every 11 days, LynxTTS every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CB Trainee App | LynxTTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Size | 92 MB | 50 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [General Department of Customs and Excise of Cambodia](https://appshunter.io/developer/1218176128) | [Zhihao Wu](https://appshunter.io/developer/6788685588) |

## What reviewers say

### CB Trainee App

[App page](https://appshunter.io/ios/app/cb-trainee-app/id6754231872)

**Features:** macOS Compatibility

**In-app purchases:** none


### LynxTTS

[App page](https://appshunter.io/ios/app/lynxtts-text-to-speech/id6810887821)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 35,000 credits | $2.99 | one-time |
| 90,000 credits | $6.99 | one-time |
| 170,000 credits | $11.99 | one-time |
| 650,000 credits | $39.99 | one-time |


## Frequently asked questions

### Is CB Trainee App free?

CB Trainee App is free to download, with no in-app purchases.

### Is LynxTTS free?

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

### Do CB Trainee App or LynxTTS have ads?

Neither CB Trainee App nor LynxTTS shows ads.

### Which is updated more often, CB Trainee App or LynxTTS?

CB Trainee App ships an update every 11 days, and LynxTTS every 5 days. Most recently, CB Trainee App was updated on October 25, 2026 and LynxTTS on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*