# 心理学百科 vs AlgoMotion

The clearest difference is price: AlgoMotion at Free against 心理学百科's $0.99. AlgoMotion also leads on update cadence (every 9 days vs every 132 months). 心理学百科's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.6). On ads and device support there is nothing between them.

AlgoMotion is free to download; 心理学百科 costs $0.99 up front. AlgoMotion sells 3 in-app purchases, starting at $6.99 per month. 心理学百科 asks for nothing beyond the download.

心理学百科 ships an update every 132 months, AlgoMotion every 9 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 心理学百科 | AlgoMotion |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 132 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 13 MB | 29 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振江 张](https://appshunter.io/developer/995742915) | [锐 冯](https://appshunter.io/developer/1896254031) |

## What reviewers say

### 心理学百科

[App page](https://appshunter.io/ios/app/id1050082176)

Explore practical psychology with this encyclopedia covering relationship advice, workplace dynamics, and common psychological effects. Understand and apply psychological principles to bring more positivity and happiness into your life.

**Highlights:** Psychological effects, Relationship psychology, Workplace psychology, Practical psychology knowledge, Life improvement tips

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

**In-app purchases:** none


### AlgoMotion

[App page](https://appshunter.io/ios/app/algomotion/id6766563743)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $6.99 | per month |
| Quarterly Membership | $17.99 | per 3 months |
| Yearly Membership | $59.99 | per year |


## Frequently asked questions

### Is 心理学百科 free?

心理学百科 costs $0.99, with no in-app purchases.

### Is AlgoMotion free?

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

### Do 心理学百科 or AlgoMotion have ads?

Neither 心理学百科 nor AlgoMotion shows ads.

### Which is updated more often, 心理学百科 or AlgoMotion?

心理学百科 ships an update every 132 months, and AlgoMotion every 9 days. Most recently, 心理学百科 was updated on October 9, 2026 and AlgoMotion on October 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.*