# StudyDay vs Monun

The clearest difference is in-app purchases: StudyDay at none against Monun's 1. Monun's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

StudyDay ships an update fortnightly, Monun every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | StudyDay | Monun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 6 MB | 19 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jinyoung Lee](https://appshunter.io/developer/1250427645) | [JUHYEONG BYUN](https://appshunter.io/developer/1892993611) |

## What reviewers say

### StudyDay

[App page](https://appshunter.io/ios/app/studyday-pomodoro-timer/id6772432314)

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

**In-app purchases:** none


### Monun

[App page](https://appshunter.io/ios/app/monun-all-in-one-planner/id6809833214)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monun Premium | $12.00 | one-time |


## Frequently asked questions

### Is StudyDay free?

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

### Is Monun free?

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

### Do StudyDay or Monun have ads?

Both StudyDay and Monun show ads.

### Which is updated more often, StudyDay or Monun?

StudyDay ships an update fortnightly, and Monun every 4 days. Most recently, StudyDay was updated on October 31, 2026 and Monun on October 31, 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.*