# Mysterious Tribe vs Specimen86

The clearest difference is update cadence: Mysterious Tribe at daily against Specimen86's every 6 days. Mysterious Tribe also leads on iOS requirement (12.0 vs 15.0). On price, ads, 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.

Mysterious Tribe ships an update daily, Specimen86 every 6 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mysterious Tribe | Specimen86 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Ad-supported | — |
| Size | 172 MB | 302 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ryohei Sakai](https://appshunter.io/developer/1712793842) | [SAYACHI-MARU GAMES](https://appshunter.io/developer/1809076905) |

## What reviewers say

### Mysterious Tribe

[App page](https://appshunter.io/ios/app/mysterious-tribe/id6745242669)

Observe and interact with a mysterious alien species on an unknown planet. Use a drone to collect points, trigger unique behaviors, and document discoveries in an encyclopedia. Enjoy a gentle idle simulation game with evolving environments and species traits.

**Highlights:** Alien species observation, Idle gameplay with point accumulation, Drone control for active observation, Behavior encyclopedia, Dynamic daily cycles affecting behavior, Unlockable new lands and environments

**Features:** macOS Compatibility

**In-app purchases:** none


### Specimen86

[App page](https://appshunter.io/ios/app/specimen86/id6754185315)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mysterious Tribe free?

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

### Is Specimen86 free?

Specimen86 is free to download, with no in-app purchases.

### Do Mysterious Tribe or Specimen86 have ads?

Both Mysterious Tribe and Specimen86 show ads.

### Which is updated more often, Mysterious Tribe or Specimen86?

Mysterious Tribe ships an update daily, and Specimen86 every 6 days. Most recently, Mysterious Tribe was updated on November 5, 2026 and Specimen86 on October 30, 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.*