# Jurassic Mech vs Slow Turtle

The clearest difference is in-app purchases: Jurassic Mech at none against Slow Turtle's 5. Jurassic Mech also leads on ads (none vs shown). Slow Turtle's advantage is update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Slow Turtle sells 5 one-off in-app purchases. Jurassic Mech asks for nothing beyond the download.

Jurassic Mech ships an update fortnightly, Slow Turtle every 5 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Jurassic Mech | Slow Turtle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 166 MB | 103 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [庆恒 张](https://appshunter.io/developer/1812943900) | [Thang Nguyen](https://appshunter.io/developer/6779540310) |

## What reviewers say

### Jurassic Mech

[App page](https://appshunter.io/ios/app/jurassic-mech-dinosaur-war/id6746154541)

**Features:** macOS Compatibility

**In-app purchases:** none


### Slow Turtle

[App page](https://appshunter.io/ios/app/slow-turtle-split-brain-run/id6779540308)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ancient Turtle Set | $1.99 | one-time |
| Premium Mecha Set | $1.99 | one-time |
| Fire Turtle Set | $1.99 | one-time |
| Ice Turtle Set | $1.99 | one-time |
| No ADS foreveer | $3.99 | one-time |


## Frequently asked questions

### Is Jurassic Mech free?

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

### Is Slow Turtle free?

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

### Do Jurassic Mech or Slow Turtle have ads?

Slow Turtle shows ads; Jurassic Mech does not.

### Which is updated more often, Jurassic Mech or Slow Turtle?

Jurassic Mech ships an update fortnightly, and Slow Turtle every 5 days. Most recently, Jurassic Mech was updated on October 7, 2026 and Slow Turtle on October 10, 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.*