# i福商 vs 图书管家

The clearest difference is update cadence: 图书管家 at every 5 weeks against i福商's every 9 months. i福商's advantage is iOS requirement (11.0 vs 13.0). 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.

i福商 ships an update every 9 months, 图书管家 every 5 weeks. The most recent releases landed on June 8, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | i福商 | 图书管家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 109 MB | 29 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fujian Business University](https://appshunter.io/developer/1684896677) | [得星 龚](https://appshunter.io/developer/1713826573) |

## What reviewers say

### i福商

[App page](https://appshunter.io/ios/app/i/id6448502657)

**Features:** macOS Compatibility

**In-app purchases:** none


### 图书管家

[App page](https://appshunter.io/ios/app/id6470588603)

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

**In-app purchases:** none


## Frequently asked questions

### Is i福商 free?

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

### Is 图书管家 free?

图书管家 is free to download, with no in-app purchases.

### Do i福商 or 图书管家 have ads?

Neither i福商 nor 图书管家 shows ads.

### Which is updated more often, i福商 or 图书管家?

i福商 ships an update every 9 months, and 图书管家 every 5 weeks. Most recently, i福商 was updated on June 8, 2026 and 图书管家 on August 19, 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.*