# Tern Explore 3D vs Turtle Trek Tales

The clearest difference is ads: Turtle Trek Tales at none against Tern Explore 3D's shown. Turtle Trek Tales also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tern Explore 3D ships an update weekly, Turtle Trek Tales every 4 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tern Explore 3D | Turtle Trek Tales |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Size | 135 MB | 146 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [艳 熊](https://appshunter.io/developer/1852689595) | [旭成 罗](https://appshunter.io/developer/1888039142) |

## What reviewers say

### Tern Explore 3D

[App page](https://appshunter.io/ios/app/tern-explore-3d-discovery-game/id6757153870)

**Features:** macOS Compatibility

**In-app purchases:** none


### Turtle Trek Tales

[App page](https://appshunter.io/ios/app/turtle-trek-tales/id6761249259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tern Explore 3D free?

Tern Explore 3D is free to download, with no in-app purchases.

### Is Turtle Trek Tales free?

Turtle Trek Tales is free to download, with no in-app purchases.

### Do Tern Explore 3D or Turtle Trek Tales have ads?

Tern Explore 3D shows ads; Turtle Trek Tales does not.

### Which is updated more often, Tern Explore 3D or Turtle Trek Tales?

Tern Explore 3D ships an update weekly, and Turtle Trek Tales every 4 days. Most recently, Tern Explore 3D was updated on October 31, 2026 and Turtle Trek Tales on October 25, 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.*