# iobook vs Monir

The clearest difference is update cadence: Monir at every 5 days against iobook's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iobook sells 2 in-app purchases, starting at $1.99 per month and Monir sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

iobook ships an update every 3 weeks, Monir every 5 days. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iobook | Monir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 6 MB | 4 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joonhee Cho](https://appshunter.io/developer/1124471697) | [Chan Kim](https://appshunter.io/developer/1809280726) |

## What reviewers say

### iobook

[App page](https://appshunter.io/ios/app/iobook/id6742841375)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $1.99 | per month |
| Basic (Yearly) | $19.99 | per year |


### Monir

[App page](https://appshunter.io/ios/app/monir-spending-tracker/id6744784761)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monir Pro Monthly | $1.99 | per month |
| Monir Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is iobook free?

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

### Is Monir free?

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

### Do iobook or Monir have ads?

Neither iobook nor Monir shows ads.

### Which is updated more often, iobook or Monir?

iobook ships an update every 3 weeks, and Monir every 5 days. Most recently, iobook was updated on September 25, 2026 and Monir on October 1, 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.*