# ButterLens vs Glitchforge

The clearest difference is device support: ButterLens at 3 against Glitchforge's 1. ButterLens also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ButterLens ships an update every 5 days, Glitchforge every 8 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ButterLens | Glitchforge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 43 MB | 150 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MING-TA HSIEH](https://appshunter.io/developer/1873851974) | [Green Rose Systems, LLC](https://appshunter.io/developer/6783546702) |

## What reviewers say

### ButterLens

[App page](https://appshunter.io/ios/app/butterlens/id6760614659)

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

**In-app purchases:** none


### Glitchforge

[App page](https://appshunter.io/ios/app/glitchforge-datamosh-studio/id6794509122)

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

**In-app purchases:** none


## Frequently asked questions

### Is ButterLens free?

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

### Is Glitchforge free?

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

### Do ButterLens or Glitchforge have ads?

Neither ButterLens nor Glitchforge shows ads.

### Which is updated more often, ButterLens or Glitchforge?

ButterLens ships an update every 5 days, and Glitchforge every 8 days. Most recently, ButterLens was updated on October 5, 2026 and Glitchforge on October 3, 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.*