# StudyDay vs Study On

StudyDay and Study On are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

StudyDay ships an update every 9 days, Study On every 2 weeks. The most recent releases landed on August 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | StudyDay | Study On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 5 MB | 113 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jinyoung Lee](https://appshunter.io/developer/1250427645) | [Moon Su Choi](https://appshunter.io/developer/1888959670) |

## 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


### Study On

[App page](https://appshunter.io/ios/app/study-on-study-planner/id6781290480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StudyDay free?

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

### Is Study On free?

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

### Do StudyDay or Study On have ads?

Both StudyDay and Study On show ads.

### Which is updated more often, StudyDay or Study On?

StudyDay ships an update every 9 days, and Study On every 2 weeks. Most recently, StudyDay was updated on August 17, 2026 and Study On 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.*