# Waistline vs MSTraining

The clearest difference is update cadence: MSTraining at fortnightly against Waistline's every 3 months. 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.

Waistline ships an update every 3 months, MSTraining fortnightly. The most recent releases landed on October 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Waistline | MSTraining |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/waistline-abs-measure-tracker/id1506250420/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 4 MB | 84 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Martspec LLC](https://appshunter.io/developer/1506250419) | [Beijing MarvelSmart Technology Co., Ltd.](https://appshunter.io/developer/1189449646) |

## What reviewers say

### Waistline

[App page](https://appshunter.io/ios/app/waistline-abs-measure-tracker/id1506250420)

Track your waist circumference to monitor body composition changes, which can be more telling than weight alone. This app offers a minimalist interface, Apple Health sync, and secure iCloud backups to help you achieve your fitness goals.

**Highlights:** Waist circumference tracking, Minimalist design, Apple Health sync, iCloud backups, Auto-calculate changes, Supports inches and centimeters, Watch complications

**Features:** Apple Watch app

**In-app purchases:** none


### MSTraining

[App page](https://appshunter.io/ios/app/mstraining/id6740120575)

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

**In-app purchases:** none


## Frequently asked questions

### Is Waistline free?

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

### Is MSTraining free?

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

### Do Waistline or MSTraining have ads?

Neither Waistline nor MSTraining shows ads.

### Which is updated more often, Waistline or MSTraining?

Waistline ships an update every 3 months, and MSTraining fortnightly. Most recently, Waistline was updated on October 29, 2026 and MSTraining on October 5, 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.*