# Self vs 潮汐时间

The clearest difference is in-app purchases: 潮汐时间 at none against Self's 5. Self's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Self sells 5 one-off in-app purchases. 潮汐时间 asks for nothing beyond the download.

Self ships an update every 8 days, 潮汐时间 every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Self | 潮汐时间 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6770086425/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 41 MB | 3 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [F.R. - CUIDADOS DE SAUDE, LDA](https://appshunter.io/developer/1568299411) | [吉陶 朱](https://appshunter.io/developer/1896017789) |

## What reviewers say

### Self

[App page](https://appshunter.io/ios/app/self-esteem-test/id6584518347)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Personality Test Pack | $1.99 | one-time |
| Mental Health Test Pack | $1.99 | one-time |
| Relationships Test Pack | $1.99 | one-time |
| Unlock All Tests | $3.99 | one-time |


### 潮汐时间

[App page](https://appshunter.io/ios/app/id6770086425)

**In-app purchases:** none


## Frequently asked questions

### Is Self free?

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

### Is 潮汐时间 free?

潮汐时间 is free to download, with no in-app purchases.

### Do Self or 潮汐时间 have ads?

Neither Self nor 潮汐时间 shows ads.

### Which is updated more often, Self or 潮汐时间?

Self ships an update every 8 days, and 潮汐时间 every 3 weeks. Most recently, Self was updated on October 24, 2026 and 潮汐时间 on October 28, 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.*