# LIFE by THIX vs 小猿AI

The clearest difference is price: 小猿AI at Free against LIFE by THIX's $4.99. 小猿AI also leads on rating (4.6 vs 3.5) and ratings volume (4.3K vs 66). LIFE by THIX's advantage is in-app purchases (none vs 25) and iOS requirement (10.0 vs 15.0). On ads and device support there is nothing between them.

小猿AI is free to download; LIFE by THIX costs $4.99 up front. 小猿AI sells 24 in-app purchases, starting at $3.99 per month. LIFE by THIX asks for nothing beyond the download.

小猿AI holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: 小猿AI has 4.3K ratings behind it against 66, so its average is the more settled of the two. Written reviews point the same way: 56% of LIFE by THIX's written reviews are positive against 68% of 小猿AI's.

LIFE by THIX ships an update fortnightly, 小猿AI every 5 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | LIFE by THIX | 小猿AI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.5 (66 ratings)](https://appshunter.io/ios/app/life-by-thix/id1039733201/reviews) | **[4.6 (4.3K ratings)](https://appshunter.io/ios/app/ai/id1325419855/reviews)** |
| Number of ratings | 66 | **4.3K** |
| Positive reviews | 55.7% of reviews | **67.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 106 MB | 238 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THIX LLC](https://appshunter.io/developer/433373206) | [Beijing Yuanli Science and Technology Co., Ltd.](https://appshunter.io/developer/551536747) |

## What reviewers say

### LIFE by THIX

[App page](https://appshunter.io/ios/app/life-by-thix/id1039733201)

Explore an interactive human body to learn about physiology and medicine. Experiment with medications, food, and conditions, or practice emergency procedures like CPR. Tap medical terms to discover more about their functions and representations.

**Highlights:** Interactive human body model, Simulate medication and food effects, Explore physiological and pathological conditions, Practice emergency medical scenarios, Learn about organ functionalities, Tap medical terms for definitions

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

**In-app purchases:** none


### 小猿AI

[App page](https://appshunter.io/ios/app/ai/id1325419855)

This AI-powered educational companion assists students with homework, providing instant grading, detailed error analysis, and personalized explanations. It also supports teachers and parents by reducing the burden of checking assignments and offering scientific supervision, fostering a more efficient and engaging learning experience.

**Highlights:** 1-second homework grading, AI error analysis and solutions, 24/7 AI tutor for explanations, Dual-teacher video explanations, AI-powered lesson preview, Curriculum-aligned practice exercises, Oral calculation PK battles

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

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小猿口算VIP连续包月 | $3.99 | per month |
| VIP连续包月(首月优惠) | $3.99 | per month |
| VIP连续包月(续费优惠) | $3.99 | per month |
| VIP连续包月(首续优惠) | $3.99 | per month |
| VIP连续包月(首次优惠) | $3.99 | per month |
| 小猿口算VIP连续包月（首月优惠） | $3.99 | per month |
| 超级VIP连续包月 | $6.99 | per month |
| 小猿天天练连续包月首月优惠 | $6.99 | per month |
| 小猿天天练老版连续包月首页优惠 | $7.49 | per month |
| 小猿口算VIP连续包年(首续优惠) | $29.99 | per year |
| 小猿口算VIP连续包年(首年优惠) | $29.99 | per year |
| 小猿口算VIP连续包年（大促活动） | $34.99 | per year |
| 小猿口算1个月VIP | $3.99 | one-time |
| 小猿口算3个月VIP | $12.99 | one-time |
| 天天练（学练VIP）3个月 | $13.99 | one-time |
| 小猿口算5个月VIP | $14.99 | one-time |
| 活动特价12个月VIP | $22.99 | one-time |
| 618特价12个月VIP | $22.99 | one-time |
| 数学思维12个月会员 | $29.99 | one-time |
| 小猿口算12个月VIP | $34.99 | one-time |
| 双十二活动小猿天天练年卡+VIP年卡 | $39.99 | one-time |
| 小猿AI超级VIP12个月 | $49.99 | one-time |
| 小猿天天练12个月权益 | $59.99 | one-time |
| 小猿天天练12个月 | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast algorithm learning
- 💡 Competitive gameplay
- 👍 Helpful for students
- 👍 Accurate answer checking

**What reviewers complain about**

- 🐛 Inaccurate answer detection
- 🔒 Restricted to domestic users
- 💰 Paywall for certain features
- 🐛 Compatibility issues with older devices
- 🐛 Occasional crashes and bugs

**Reported bugs**

- Incorrect answer detection
- Compatibility problems on some devices
- Frequent crashes and freezes
- Login issues for foreign users

**Requested features**

- Expand to international users
- Offer English language support
- Introduce identity verification for fair competition
- Improve accuracy of answer checking
- Add more practice content and difficulty levels


## Frequently asked questions

### Is LIFE by THIX free?

LIFE by THIX costs $4.99, with no in-app purchases.

### Is 小猿AI free?

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

### Which has better reviews, LIFE by THIX or 小猿AI?

小猿AI is rated higher. LIFE by THIX averages 3.5 out of 5 from 66 ratings, while 小猿AI averages 4.6 from 4.3K ratings.

### Do LIFE by THIX or 小猿AI have ads?

Neither LIFE by THIX nor 小猿AI shows ads.

### Which is updated more often, LIFE by THIX or 小猿AI?

LIFE by THIX ships an update fortnightly, and 小猿AI every 5 days. Most recently, LIFE by THIX was updated on October 29, 2026 and 小猿AI on October 29, 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.*