# Fastcal vs WIND Training

The clearest difference is in-app purchases: Fastcal at none against WIND Training's 36. Fastcal also leads on ads (none vs shown). WIND Training's advantage is update cadence (every 10 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

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

Fastcal ships an update every 5 weeks, WIND Training every 10 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fastcal | WIND Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 57 MB | 244 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Thanon Khongcharoensombat](https://appshunter.io/developer/1481479493) | [WIND training company limited](https://appshunter.io/developer/1549361743) |

## What reviewers say

### Fastcal

[App page](https://appshunter.io/ios/app/fastcal-ai-calorie-tracker/id1334702443)

**Features:** macOS Compatibility

**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 Fastcal free?

Fastcal 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 Fastcal or WIND Training have ads?

WIND Training shows ads; Fastcal does not.

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

Fastcal ships an update every 5 weeks, and WIND Training every 10 days. Most recently, Fastcal was updated on October 5, 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.*