# Onga9 vs TXT sampler

The clearest difference is in-app purchases: Onga9 at none against TXT sampler's 1. Onga9 also leads on update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TXT sampler sells 1 one-off in-app purchase. Onga9 asks for nothing beyond the download.

Onga9 ships an update every 3 days, TXT sampler every 9 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Onga9 | TXT sampler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 8 MB | 34 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Terunuma](https://appshunter.io/developer/1883249034) | [Kei Kashino](https://appshunter.io/developer/6774095005) |

## What reviewers say

### Onga9

[App page](https://appshunter.io/ios/app/onga9/id6760211706)

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

**In-app purchases:** none


### TXT sampler

[App page](https://appshunter.io/ios/app/txt-sampler/id6785445583)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（買い切り） | $3.99 | one-time |


## Frequently asked questions

### Is Onga9 free?

Onga9 is free to download, with no in-app purchases.

### Is TXT sampler free?

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

### Do Onga9 or TXT sampler have ads?

Neither Onga9 nor TXT sampler shows ads.

### Which is updated more often, Onga9 or TXT sampler?

Onga9 ships an update every 3 days, and TXT sampler every 9 days. Most recently, Onga9 was updated on September 10, 2026 and TXT sampler on September 9, 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.*