# Snake Rules — Measure your animals

> Measure animal lengths from photos with a reference object. (iPhone/iPad app by Andre Luiz Rodrigues Costa.)

- Source: https://appshunter.io/ios/app/snake-rules/id6756125263 (this page in markdown: same URL + `.md`)
- Developer: [Andre Luiz Rodrigues Costa](https://appshunter.io/developer/1858598247)
- Category: Productivity, Utilities
- Price: $4.99
- Age rating: 4+
- Requires: iOS 17.6 · 2 MB
- Languages: American English
- Released: 2025-12-07
- Data updated: 2026-09-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/snake-rules/id6756125263/reviews.md

## What is Snake Rules?

Snake Rules — Precise measurements from a single photo

Snake Rules makes it easy to measure the length of snakes, lizards, and other animals using just a photo and a simple reference object. Whether you are a keeper, breeder, or enthusiast, you can obtain accurate measurements in seconds — all directly on your device and without collecting any personal data.

How it works

Take a top-down photo of your animal next to a reference object
(a ruler, tape measure, phone, bank card, etc.).

Mark the start and end of the reference object to set the scale.

Add points along the animal’s body for precise measurement.

Adjust points by dragging them for maximum accuracy.

Save your results and organize them by individual animals.

Everything happens on-device, securely and privately.

Features

• Accurate measurements using only a photo
• Simple and intuitive point-marking system
• Zoom and pan to refine precision
• Real-time length display
• Save and organize multiple animals
• Growth tracking with visual charts
• Export individual animals or all animals in PDF
• Export CSV data for use in other apps
• Import and restore animal data at any time
• Works offline — no accounts, no tracking, no data collection
• Full privacy: your photos and measurements never leave your device

Designed for keepers, breeders, and reptile (or other animals) lovers. Track growth over time, maintain accurate records, and store all measurements in one place. Perfect for snakes, lizards, and any animal whose size can be estimated through a reference object.


Privacy First

Snake Rules does not collect, store, or transmit any personal information.
All calculations and data remain entirely on your device.

## Key features

- 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

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/snake-rules/id6756125263/reviews.md

### 5/5 — Muito bom!

*2025-12-08*

O app é bem simples de usar, faz o acompanhamento e ainda exporta os dados. Muito bom, adorei 👏👏👏

## Frequently asked questions about Snake Rules

### What is Snake Rules?

Snake Rules is a productivity app that allows users to measure the length of animals, such as snakes and lizards, using just a photo and a reference object like a ruler or bank card. It helps track growth and organize records.

### How does Snake Rules measure animals?

You take a top-down photo of the animal next to a reference object. Then, you mark the start and end of the reference object to set the scale, and add points along the animal's body for precise measurement. The app calculates the length in real-time.

### Can I track animal growth with Snake Rules?

Yes, Snake Rules offers growth tracking with visual charts. You can save and organize measurements for individual animals over time, making it easy to monitor their development.

### What data can I export from Snake Rules?

You can export individual animals or all animals in PDF format. Additionally, the app allows you to export CSV data, which can be used in other applications for further analysis.

### Does Snake Rules require an internet connection?

No, Snake Rules works offline. All measurements and data processing happen on your device, and it does not require accounts or data collection, ensuring full privacy.

### Is Snake Rules suitable for all types of animals?

Snake Rules is designed for animals whose size can be estimated through a reference object, making it perfect for snakes, lizards, and other reptiles. It can be used for any animal where this measurement method is applicable.

### What devices does Snake Rules support?

Snake Rules is available for iPhone and iPad devices, indicated by its compatibility with iOS.

### How much does Snake Rules cost?

Snake Rules is a paid application, priced at $4.99. This one-time purchase grants access to all its features without ongoing subscription fees.

## Version history (last 2 releases)

### 1.1 — 2025-12-31

• Added independent unit toggle (cm ↔ inches);
• Language selection no longer affects measurement units;
• Language and unit are now persistent and change according to the iOS language configuration;
• Minor interface improvements.

### 1.0 — 2025-12-08

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*