# Tortoise vs 阳光智控

The clearest difference is price: 阳光智控 at Free against Tortoise's $1.99. 阳光智控 also leads on iOS requirement (9.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Tortoise | 阳光智控 |
| --- | --- | --- |
| 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 4 months |
| Monetization | Paid | — |
| Size | 25 MB | 25 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [叶祺 顾](https://appshunter.io/developer/1127680608) | [淑典 王](https://appshunter.io/developer/1168444875) |

## 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


### 阳光智控

[App page](https://appshunter.io/ios/app/id1594344918)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tortoise free?

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

### Is 阳光智控 free?

阳光智控 is free to download, with no in-app purchases.

### Do Tortoise or 阳光智控 have ads?

Neither Tortoise nor 阳光智控 shows ads.

### Which is updated more often, Tortoise or 阳光智控?

Tortoise ships an update every 4 months, and 阳光智控 every 4 months. Most recently, Tortoise was updated on September 18, 2026 and 阳光智控 on May 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*