# Snake Rules vs ImageMeter

The clearest difference is price: ImageMeter at Free against Snake Rules's $4.99. ImageMeter also leads on rating (5.0 vs 2.0) and update cadence (every 5 days vs every 3 weeks). Snake Rules's advantage is in-app purchases (none vs 3). On review sentiment, ratings volume, ads and device support there is nothing between them.

ImageMeter is free to download; Snake Rules costs $4.99 up front. ImageMeter sells 3 in-app purchases, starting at $4.49 per month. Snake Rules asks for nothing beyond the download.

ImageMeter holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Snake Rules ships an update every 3 weeks, ImageMeter every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Snake Rules | ImageMeter |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/snake-rules/id6756125263/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/imagemeter/id6788150277/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 2 MB | 89 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andre Luiz Rodrigues Costa](https://appshunter.io/developer/1858598247) | [Dirk Farin](https://appshunter.io/developer/527003846) |

## What reviewers say

### Snake Rules

[App page](https://appshunter.io/ios/app/snake-rules/id6756125263)

Measure the length of reptiles and other animals from a single photo using a reference object. Track growth, organize records, and export data securely on-device.

**Highlights:** Accurate measurements from photos, Simple point-marking system, Zoom and pan for precision, Save and organize animal data, Growth tracking with charts, Export data to PDF and CSV, Works offline

**Features:** macOS Compatibility

**In-app purchases:** none


### ImageMeter

[App page](https://appshunter.io/ios/app/imagemeter/id6788150277)

Annotate photos with precise measurements, notes, and audio. Streamline on-site documentation and client communication with clear, visual reports. Supports Bluetooth laser meters and PDF imports for comprehensive project management.

**Highlights:** Draw dimensions and notes on photos, Bluetooth laser meter integration, Measure lengths, areas, and angles, Add audio notes and detail images, Export to JPEG, PNG, and PDF, Cloud sync with popular services, PDF import and form filling

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Business (monthly) | $4.49 | per month |
| Business (yearly) | $42.99 | per year |
| Pro | $18.99 | one-time |


## Frequently asked questions

### Is Snake Rules free?

Snake Rules costs $4.99, with no in-app purchases.

### Is ImageMeter free?

ImageMeter is free to download, with in-app purchases available.

### Which has better reviews, Snake Rules or ImageMeter?

ImageMeter is rated higher. Snake Rules averages 2.0 out of 5 from 1 ratings, while ImageMeter averages 5.0 from 1 ratings.

### Do Snake Rules or ImageMeter have ads?

Neither Snake Rules nor ImageMeter shows ads.

### Which is updated more often, Snake Rules or ImageMeter?

Snake Rules ships an update every 3 weeks, and ImageMeter every 5 days. Most recently, Snake Rules was updated on October 30, 2026 and ImageMeter on October 31, 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.*