# Tern vs Linea

The clearest difference is update cadence: Linea at every 3 weeks against Tern's every 6 months. Tern's advantage is iOS requirement (11.0 vs 15). 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.

Tern ships an update every 6 months, Linea every 3 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tern | Linea |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 79 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Albert Still](https://appshunter.io/developer/1479504919) | [Linea Official Pty Ltd](https://appshunter.io/developer/1707118168) |

## What reviewers say

### Tern

[App page](https://appshunter.io/ios/app/tern/id1491440009)

This app automatically tracks your walking, cycling, or running commutes using AI and phone sensors. Monitor your progress, compete on CO2 leaderboards, and join challenges for rewards from sustainable brands. It's a free way to fight climate change with active transportation.

**Highlights:** Automatic commute detection (walk, cycle, run), AI-powered tracking, Real-time progress monitoring, CO2 leaderboards (workplace & city), National challenges with rewards, Sustainable brand partnerships

**Features:** macOS Compatibility

**In-app purchases:** none


### Linea

[App page](https://appshunter.io/ios/app/linea/id6466240094)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Tern free?

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

### Is Linea free?

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

### Do Tern or Linea have ads?

Neither Tern nor Linea shows ads.

### Which is updated more often, Tern or Linea?

Tern ships an update every 6 months, and Linea every 3 weeks. Most recently, Tern was updated on October 14, 2026 and Linea on October 9, 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.*