# STR vs WIND Training

The clearest difference is in-app purchases: STR at none against WIND Training's 36. STR also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). On price, update cadence and device support there is nothing between them.

Both are free to download. WIND Training sells 34 one-off in-app purchases. STR asks for nothing beyond the download.

STR ships an update weekly, WIND Training every 10 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | STR | WIND Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Size | 35 MB | 244 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [I BITZ COMPANY LIMITED](https://appshunter.io/developer/1335982742) | [WIND training company limited](https://appshunter.io/developer/1549361743) |

## What reviewers say

### STR

[App page](https://appshunter.io/ios/app/str/id1533253620)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### WIND Training

[App page](https://appshunter.io/ios/app/wind-training/id1549361741)

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

**In-app purchases (34)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Faster 5K | $7.99 | one-time |
| ATM First 10K | $12.99 | one-time |
| ATM Faster 10K | $12.99 | one-time |
| ATM Better 10K | $12.99 | one-time |
| Half Marathon (Time-Crunch) | $13.99 | one-time |
| Better Half Marathon | $13.99 | one-time |
| Better Marathon | $16.99 | one-time |
| Marathon (Back to Back) | $16.99 | one-time |
| Chombueng Better Half Marathon | $17.99 | one-time |
| Chombueng Half Marathon | $17.99 | one-time |
| ATM Half Marathon | $17.99 | one-time |
| ATM Half Marathon Beginner | $17.99 | one-time |
| Lower Body - Advance | $17.99 | one-time |
| Lower Body - Beginner | $17.99 | one-time |
| Upper Body / Arms - Advance | $17.99 | one-time |
| Upper Body / Arms - Beginner | $17.99 | one-time |
| Chombueng Marathon (B2B) | $19.99 | one-time |
| Chombueng Better Marathon | $19.99 | one-time |
| Chombueng Marathon (RiskGroup) | $19.99 | one-time |
| Chicago marathon beginner | $19.99 | one-time |
| ATM Full Marathon Intermediate | $19.99 | one-time |
| ATM Full Marathon Beginner | $19.99 | one-time |
| ATM Full Marathon Risk Group | $19.99 | one-time |
| Tokyo Marathon | $19.99 | one-time |
| Tokyo Marathon Beginner | $19.99 | one-time |
| Osaka Marathon | $19.99 | one-time |
| Kyoto Marathon | $19.99 | one-time |
| โร้ดทูบางแสน 42 | $19.99 | one-time |
| โร้ดทูบางแสน42 (ผู้เริ่มต้น) | $19.99 | one-time |
| New York City Marathon | $19.99 | one-time |
| New Your Marathon (Beginner) | $19.99 | one-time |
| FM Berlin | $19.99 | one-time |
| FM London | $19.99 | one-time |
| FM Chicago | $19.99 | one-time |


## Frequently asked questions

### Is STR free?

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

### Is WIND Training free?

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

### Do STR or WIND Training have ads?

WIND Training shows ads; STR does not.

### Which is updated more often, STR or WIND Training?

STR ships an update weekly, and WIND Training every 10 days. Most recently, STR was updated on October 12, 2026 and WIND Training on October 7, 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.*