# Treadly vs 2 Self

The clearest difference is update cadence: Treadly at every 4 days against 2 Self's every 3 weeks. Treadly also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Treadly sells 5 in-app purchases, starting at $3.99 per 7 days and 2 Self sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Treadly ships an update every 4 days, 2 Self every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Treadly | 2 Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (23 ratings)](https://appshunter.io/ios/app/treadly-zone-2-and-vo2-max/id6581489523/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 67 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Beaton](https://appshunter.io/developer/964296034) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Treadly

[App page](https://appshunter.io/ios/app/treadly-zone-2-and-vo2-max/id6581489523)

This fitness companion simplifies heart rate training with live zone tracking and VO2 max measurement. It offers guided workouts for fat burning and high-intensity training, plus recovery insights and daily activity monitoring. Premium features include AI-powered plans and live coaching.

**Highlights:** Live heart rate zones, VO2 max tracking, Zone 2 & Zone 5 workouts, Recovery tracking, Daily activity tracking, AI-powered workout plans, Live coaching

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $6.99 | per month |
| 12 Weeks | $14.99 | per 3 months |
| Annual | $49.99 | per year |
| Lifetime | $49.99 | one-time |


### 2 Self

[App page](https://appshunter.io/ios/app/2-self-send-repeat-reminders/id6768461461)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motivational Quotes Premium | $0.99 | per month |
| Motivational Quotes Yearly | $9.99 | per year |


## Frequently asked questions

### Is Treadly free?

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

### Is 2 Self free?

2 Self is free to download, with in-app purchases available.

### Do Treadly or 2 Self have ads?

Neither Treadly nor 2 Self shows ads.

### Which is updated more often, Treadly or 2 Self?

Treadly ships an update every 4 days, and 2 Self every 3 weeks. Most recently, Treadly was updated on October 30, 2026 and 2 Self on October 31, 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.*