# Level Tool · Angle Finder vs Caliper&Ruler

The clearest difference is rating: Caliper&Ruler at 5.0 against Level Tool · Angle Finder's 4.3. Level Tool · Angle Finder's advantage is ratings volume (238 vs 1) and update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Level Tool · Angle Finder sells 7 in-app purchases, starting at $9.99 per 7 days and Caliper&Ruler sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Caliper&Ruler holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Level Tool · Angle Finder has 238 ratings behind it against 1, so its average is the more settled of the two.

Level Tool · Angle Finder ships an update fortnightly, Caliper&Ruler every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Level Tool · Angle Finder | Caliper&Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (238 ratings)](https://appshunter.io/ios/app/level-tool-angle-finder/id6747709615/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caliper-and-ruler/id6749051381/reviews)** |
| Number of ratings | **238** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 5 MB |
| Requires iOS | **18.0** | 18.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Shenzhen AiPuLeSi Technology Co.,Ltd](https://appshunter.io/developer/1805512838) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### Level Tool · Angle Finder

[App page](https://appshunter.io/ios/app/level-tool-angle-finder/id6747709615)

This app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.

**Highlights:** Digital spirit level with sound and light alerts, Angle finder with degree precision and locking, AR-powered laser level for alignment, Metal detector for wires and pipes, Compass and barometer for outdoor use, Surface calibration and angle locking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 3-Day Free Trial | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium 3-Days Free Trial | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Yearly | $39.99 | per year |
| LifeTime Access | $9.99 | one-time |


### Caliper&Ruler

[App page](https://appshunter.io/ios/app/caliper-and-ruler/id6749051381)

Transform your device into a precise digital caliper for measuring objects in inches and millimeters. Features intuitive drag-and-measure functionality and accurate screen calibration using common items.

**Highlights:** Dual measurement units (inches/millimeters), Intuitive drag-and-measure interface, Accurate screen calibration, Custom calibration options, Universal device compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Level Tool · Angle Finder free?

Level Tool · Angle Finder is free to download, with in-app purchases available.

### Is Caliper&Ruler free?

Caliper&Ruler is free to download, with in-app purchases available.

### Which has better reviews, Level Tool · Angle Finder or Caliper&Ruler?

Caliper&Ruler is rated higher. Level Tool · Angle Finder averages 4.3 out of 5 from 238 ratings, while Caliper&Ruler averages 5.0 from 1 ratings.

### Do Level Tool · Angle Finder or Caliper&Ruler have ads?

Neither Level Tool · Angle Finder nor Caliper&Ruler shows ads.

### Which is updated more often, Level Tool · Angle Finder or Caliper&Ruler?

Level Tool · Angle Finder ships an update fortnightly, and Caliper&Ruler every 6 weeks. Most recently, Level Tool · Angle Finder was updated on October 30, 2026 and Caliper&Ruler on October 30, 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.*