# Ruler vs Digital Level

The clearest difference is ads: Digital Level at none against Ruler's shown. Digital Level also leads on update cadence (every 6 days vs every 2 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

Ruler ships an update every 2 weeks, Digital Level every 6 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ruler | Digital Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 87 MB | 40 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MOODLR DESENVOLVIMENTO DIGITAL LTDA](https://appshunter.io/developer/981625898) | [Marius Trica](https://appshunter.io/developer/6794615059) |

## What reviewers say

### Ruler

[App page](https://appshunter.io/ios/app/ruler-measure-level-and-tools/id6792898860)

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

**In-app purchases:** none


### Digital Level

[App page](https://appshunter.io/ios/app/digital-level-bubble-and-angle/id6811372115)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruler free?

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

### Is Digital Level free?

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

### Do Ruler or Digital Level have ads?

Ruler shows ads; Digital Level does not.

### Which is updated more often, Ruler or Digital Level?

Ruler ships an update every 2 weeks, and Digital Level every 6 days. Most recently, Ruler was updated on October 14, 2026 and Digital Level on October 4, 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.*