# Just One vs Starply

Just One and Starply 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.

Just One ships an update every 4 days, Starply every 6 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Just One | Starply |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 2 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sung Hoon Chang](https://appshunter.io/developer/1896320768) | [Yaechan Kim](https://appshunter.io/developer/6780713615) |

## What reviewers say

### Just One

[App page](https://appshunter.io/ios/app/just-one/id6766744234)

**Features:** macOS Compatibility

**In-app purchases:** none


### Starply

[App page](https://appshunter.io/ios/app/starply/id6780713613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Just One free?

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

### Is Starply free?

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

### Do Just One or Starply have ads?

Neither Just One nor Starply shows ads.

### Which is updated more often, Just One or Starply?

Just One ships an update every 4 days, and Starply every 6 days. Most recently, Just One was updated on October 20, 2026 and Starply on October 28, 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.*