# Keyo vs Turtle

The clearest difference is update cadence: Turtle at every 2 weeks against Keyo's monthly. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Keyo ships an update monthly, Turtle every 2 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Keyo | Turtle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keyo/id6477607240/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 133 MB | 77 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keyo Inc](https://appshunter.io/developer/1256264829) | [Julien Kritter](https://appshunter.io/developer/1806288942) |

## What reviewers say

### Keyo

[App page](https://appshunter.io/ios/app/keyo/id6477607240)

Manage your digital identity and access services securely with a simple palm scan. This app offers effortless onboarding, detailed transaction history, and robust privacy controls, putting you in charge of your personal information.

**Highlights:** Effortless account creation, Quick palm enrollment, Detailed transaction history, Smartphone identity management, Privacy control over data sharing, Transparency in privacy practices

**In-app purchases:** none


### Turtle

[App page](https://appshunter.io/ios/app/turtle-mon-empreinte-carbone/id6744149120)

This app helps you understand and reduce your environmental impact by tracking daily activities like meals, travel, and purchases. It offers challenges, badges, and progress tracking to encourage sustainable habits. You can also compare your footprint to global averages and discover eco-friendly brands.

**Highlights:** Add daily activities (meals, travel, purchases), Discover climate impact of activities, Take on challenges to reduce footprint, Unlock badges and track progress, Compare to national and global averages, Discover eco-responsible brands, Organize team challenges for companies

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyo free?

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

### Is Turtle free?

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

### Do Keyo or Turtle have ads?

Neither Keyo nor Turtle shows ads.

### Which is updated more often, Keyo or Turtle?

Keyo ships an update monthly, and Turtle every 2 weeks. Most recently, Keyo was updated on October 16, 2026 and Turtle on October 14, 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.*