# 拇指书城 vs 省助

The clearest difference is update cadence: 省助 at every 3 days against 拇指书城's every 5 weeks. 拇指书城's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

拇指书城 ships an update every 5 weeks, 省助 every 3 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 拇指书城 | 省助 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6740477273/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 36 MB | 21 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Qianhaiguangtian education and technology company](https://appshunter.io/developer/1472687013) | [上海艾多丽丝科技有限公司](https://appshunter.io/developer/1514137098) |

## What reviewers say

### 拇指书城

[App page](https://appshunter.io/ios/app/id1502686875)

**Features:** macOS Compatibility

**In-app purchases:** none


### 省助

[App page](https://appshunter.io/ios/app/id6740477273)

This app helps users save money on online purchases by finding hidden coupons and offering cashback. It covers a wide range of shopping categories, travel, and daily expenses, allowing users to earn rewards on their spending.

**Highlights:** Find hidden coupons, Earn cashback on purchases, Real-time price comparison, Covers various shopping categories, Travel and lifestyle deals, Refer friends to earn

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

**In-app purchases:** none


## Frequently asked questions

### Is 拇指书城 free?

拇指书城 is free to download, with no in-app purchases.

### Is 省助 free?

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

### Do 拇指书城 or 省助 have ads?

Neither 拇指书城 nor 省助 shows ads.

### Which is updated more often, 拇指书城 or 省助?

拇指书城 ships an update every 5 weeks, and 省助 every 3 days. Most recently, 拇指书城 was updated on October 6, 2026 and 省助 on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*