# Tortoise vs Luftrum

The clearest difference is price: Luftrum at Free against Tortoise's $1.99. Luftrum also leads on iOS requirement (10.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Luftrum is free to download; Tortoise costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tortoise ships an update every 4 months, Luftrum every 3 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Tortoise | Luftrum |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/tortoise-keep-tracking/id1127680609/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 63.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 25 MB | 52 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [叶祺 顾](https://appshunter.io/developer/1127680608) | [广东顺德凝卓智能科技有限公司](https://appshunter.io/developer/1109460026) |

## What reviewers say

### Tortoise

[App page](https://appshunter.io/ios/app/tortoise-keep-tracking/id1127680609)

This app helps you meticulously track the growth and health of your pet turtles. Record key measurements, feeding habits, and visual progress with photos and videos. Manage multiple pets and set reminders for care tasks to ensure optimal health.

**Highlights:** Record weight and measurements, Log feeding habits, Store photos and videos, Generate growth charts, Manage multiple turtles, Set care reminders

**In-app purchases:** none


### Luftrum

[App page](https://appshunter.io/ios/app/luftrum/id1470373800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tortoise free?

Tortoise costs $1.99, with no in-app purchases.

### Is Luftrum free?

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

### Do Tortoise or Luftrum have ads?

Neither Tortoise nor Luftrum shows ads.

### Which is updated more often, Tortoise or Luftrum?

Tortoise ships an update every 4 months, and Luftrum every 3 months. Most recently, Tortoise was updated on September 18, 2026 and Luftrum on September 14, 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.*