# KnowSelf vs SleepWisely

The clearest difference is ads: SleepWisely at none against KnowSelf's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. KnowSelf sells 1 one-off in-app purchase and SleepWisely sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

KnowSelf ships an update monthly, SleepWisely fortnightly. The most recent releases landed on October 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KnowSelf | SleepWisely |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/knowself-personality-and-mood/id1663497226/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 3 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) | [宇帆 张](https://appshunter.io/developer/1763544974) |

## What reviewers say

### KnowSelf

[App page](https://appshunter.io/ios/app/knowself-personality-and-mood/id1663497226)

Discover your unique strengths and enhance self-awareness with a professional psychological assessment tool. This app utilizes a refined question bank based on established psychological theories to help you understand your personality type.

**Highlights:** Professional psychological assessment, Refined 6-option question bank, Enhance self-awareness, Discover unique strengths, Based on MBTI theory, Career and love match insights

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MBTI Report Pro Version | $1.99 | one-time |


### SleepWisely

[App page](https://appshunter.io/ios/app/sleepwisely/id6738910802)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度Pro | $0.99 | per month |
| 年度Pro | $3.99 | per year |
| 永久Pro | $7.99 | one-time |


## Frequently asked questions

### Is KnowSelf free?

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

### Is SleepWisely free?

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

### Do KnowSelf or SleepWisely have ads?

KnowSelf shows ads; SleepWisely does not.

### Which is updated more often, KnowSelf or SleepWisely?

KnowSelf ships an update monthly, and SleepWisely fortnightly. Most recently, KnowSelf was updated on October 30, 2026 and SleepWisely on October 5, 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.*