# OPeace vs MotionDay

The clearest difference is update cadence: OPeace at every 3 days against MotionDay's every 3 weeks. MotionDay's advantage is iOS requirement (15.0 vs 17.0). 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.

OPeace ships an update every 3 days, MotionDay every 3 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | OPeace | MotionDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 37 MB | 88 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Wonji Suh](https://appshunter.io/developer/1638510353) | [sungsoo jung](https://appshunter.io/developer/1803820386) |

## What reviewers say

### OPeace

[App page](https://appshunter.io/ios/app/opeace/id6587550388)

**Features:** macOS Compatibility

**In-app purchases:** none


### MotionDay

[App page](https://appshunter.io/ios/app/motionday-d-day-widget/id6743654598)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPeace free?

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

### Is MotionDay free?

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

### Do OPeace or MotionDay have ads?

Neither OPeace nor MotionDay shows ads.

### Which is updated more often, OPeace or MotionDay?

OPeace ships an update every 3 days, and MotionDay every 3 weeks. Most recently, OPeace was updated on October 19, 2026 and MotionDay on October 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.*