# KeyTag vs PRFOM LIGHT

The clearest difference is update cadence: PRFOM LIGHT at weekly against KeyTag's every 2 months. PRFOM LIGHT also leads on iOS requirement (10.0 vs 13.0). 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.

KeyTag ships an update every 2 months, PRFOM LIGHT weekly. The most recent releases landed on September 21, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | KeyTag | PRFOM LIGHT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 4 MB | 4 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市立显通科技有限公司](https://appshunter.io/developer/1501800212) | [师松 梁](https://appshunter.io/developer/922518056) |

## What reviewers say

### KeyTag

[App page](https://appshunter.io/ios/app/keytag/id1574286726)

**In-app purchases:** none


### PRFOM LIGHT

[App page](https://appshunter.io/ios/app/prfom-light/id6449812757)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyTag free?

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

### Is PRFOM LIGHT free?

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

### Do KeyTag or PRFOM LIGHT have ads?

Neither KeyTag nor PRFOM LIGHT shows ads.

### Which is updated more often, KeyTag or PRFOM LIGHT?

KeyTag ships an update every 2 months, and PRFOM LIGHT weekly. Most recently, KeyTag was updated on September 21, 2026 and PRFOM LIGHT on May 17, 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.*