# eButton vs UniphoneViewer

eButton and UniphoneViewer 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.

eButton ships an update monthly, UniphoneViewer every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | eButton | UniphoneViewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 26 MB | 33 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiann Rong Lin](https://appshunter.io/developer/1247802367) | [YANG SHU-CHAO](https://appshunter.io/developer/784264853) |

## What reviewers say

### eButton

[App page](https://appshunter.io/ios/app/ebutton/id1493161479)

**Features:** macOS Compatibility

**In-app purchases:** none


### UniphoneViewer

[App page](https://appshunter.io/ios/app/uniphoneviewer/id1661490281)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eButton free?

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

### Is UniphoneViewer free?

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

### Do eButton or UniphoneViewer have ads?

Neither eButton nor UniphoneViewer shows ads.

### Which is updated more often, eButton or UniphoneViewer?

eButton ships an update monthly, and UniphoneViewer every 3 weeks. Most recently, eButton was updated on October 10, 2026 and UniphoneViewer on October 10, 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.*