# Zone Training Log vs Zone 2

The clearest difference is iOS requirement: Zone 2 at 17.0 against Zone Training Log's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Zone Training Log sells 3 in-app purchases, starting at $1.99 per month and Zone 2 sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Zone Training Log ships an update every 4 days, Zone 2 every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Zone Training Log | Zone 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 29 MB | 17 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Code Marketer s.r.o.](https://appshunter.io/developer/1207678989) | [JIYULMOM](https://appshunter.io/developer/379186743) |

## What reviewers say

### Zone Training Log

[App page](https://appshunter.io/ios/app/zone-training-log/id6757948716)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Yearly Premium Subscription | $14.99 | per year |
| Lifetime Access | $49.99 | one-time |


### Zone 2

[App page](https://appshunter.io/ios/app/zone-2-heart-rate-trainer/id6762046665)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zone 2 tracking 2 Monthly | $4.99 | per month |
| Zone tracking 2 Annual | $39.99 | per year |
| Zone 2 Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Zone Training Log free?

Zone Training Log is free to download, with in-app purchases available.

### Is Zone 2 free?

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

### Do Zone Training Log or Zone 2 have ads?

Neither Zone Training Log nor Zone 2 shows ads.

### Which is updated more often, Zone Training Log or Zone 2?

Zone Training Log ships an update every 4 days, and Zone 2 every 5 days. Most recently, Zone Training Log was updated on October 31, 2026 and Zone 2 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*