# IUM vs Jobook360

The clearest difference is in-app purchases: IUM at none against Jobook360's 1. IUM also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Jobook360 sells 1 one-off in-app purchase. IUM asks for nothing beyond the download.

IUM ships an update every 9 days, Jobook360 every 2 months. The most recent releases landed on October 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | IUM | Jobook360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 28 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IUM](https://appshunter.io/developer/1812034668) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### IUM

[App page](https://appshunter.io/ios/app/ium/id6745406257)

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

**In-app purchases:** none


### Jobook360

[App page](https://appshunter.io/ios/app/jobook360/id6751801814)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 360° Business System Audit | $49.99 | one-time |


## Frequently asked questions

### Is IUM free?

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

### Is Jobook360 free?

Jobook360 is free to download, with in-app purchases available.

### Do IUM or Jobook360 have ads?

Neither IUM nor Jobook360 shows ads.

### Which is updated more often, IUM or Jobook360?

IUM ships an update every 9 days, and Jobook360 every 2 months. Most recently, IUM was updated on October 18, 2026 and Jobook360 on September 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.*