# Simalai vs Tortoise

The clearest difference is price: Simalai at Free against Tortoise's $1.99. Simalai also leads on update cadence (every 3 weeks vs every 4 months). Tortoise's advantage is review sentiment (63% vs 33%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

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

## The numbers

| Metric | Simalai | Tortoise |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/tortoise-keep-tracking/id1127680609/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 33.3% of reviews | **63.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 8 MB | 25 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [华 李](https://appshunter.io/developer/872554875) | [叶祺 顾](https://appshunter.io/developer/1127680608) |

## What reviewers say

### Simalai

[App page](https://appshunter.io/ios/app/simalai/id994853061)

This smart dosing pump system allows for precise liquid dispensing from 0.1ml to 999ml. Control dosing volume, frequency, and timing remotely via your mobile phone. Multiple units can be wirelessly combined for expanded functionality.

**Highlights:** Precise dosing from 0.1ml, Compact and small volume design, Mobile phone control for settings, Wireless combination of multiple pumps, Adjustable dosing frequency and time

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Simalai free?

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

### Is Tortoise free?

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

### Do Simalai or Tortoise have ads?

Neither Simalai nor Tortoise shows ads.

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

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