# TSTE Strong vs Tide 潮汐

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

Both are free to download. Tide 潮汐 sells 2 in-app purchases, starting at $2.99 per month. TSTE Strong asks for nothing beyond the download.

TSTE Strong ships an update fortnightly, Tide 潮汐 every 2 days. The most recent releases landed on September 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TSTE Strong | Tide 潮汐 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 121 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [IDEASODA](https://appshunter.io/developer/439727517) | [PEIYU Hsu](https://appshunter.io/developer/6792494874) |

## What reviewers say

### TSTE Strong

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

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

**In-app purchases:** none


### Tide 潮汐

[App page](https://appshunter.io/ios/app/tide/id6792494872)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 潮汐 Plus | $2.99 | per month |
| 潮汐 Plus | $19.99 | per year |


## Frequently asked questions

### Is TSTE Strong free?

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

### Is Tide 潮汐 free?

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

### Do TSTE Strong or Tide 潮汐 have ads?

Neither TSTE Strong nor Tide 潮汐 shows ads.

### Which is updated more often, TSTE Strong or Tide 潮汐?

TSTE Strong ships an update fortnightly, and Tide 潮汐 every 2 days. Most recently, TSTE Strong was updated on September 12, 2026 and Tide 潮汐 on September 11, 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.*