# X vs TSTE Strong

The clearest difference is in-app purchases: X at none against TSTE Strong's 6. TSTE Strong's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TSTE Strong sells 6 in-app purchases, starting at $1.99 per month. X asks for nothing beyond the download.

X ships an update every 5 months, TSTE Strong fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | X | TSTE Strong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 13 MB | 121 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [chen poyu](https://appshunter.io/developer/1057483428) | [IDEASODA](https://appshunter.io/developer/439727517) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-line/id1059616756)

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

**In-app purchases:** none


### TSTE Strong

[App page](https://appshunter.io/ios/app/tste-strong/id6774891463)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +5 GB 額外容量 | $1.99 | per month |
| +20 GB 額外容量 | $4.99 | per month |
| 教練入門方案 | $6.99 | per month |
| +50 GB 額外容量 | $9.99 | per month |
| 教練專業方案 | $14.99 | per month |
| +100 GB 額外容量 | $19.99 | per month |


## Frequently asked questions

### Is X free?

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

### Is TSTE Strong free?

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

### Do X or TSTE Strong have ads?

Neither X nor TSTE Strong shows ads.

### Which is updated more often, X or TSTE Strong?

X ships an update every 5 months, and TSTE Strong fortnightly. Most recently, X was updated on October 24, 2026 and TSTE Strong on October 24, 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.*