# Workout for Underweight vs MSİn

Workout for Underweight and MSİn are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workout for Underweight ships an update monthly, MSİn every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Workout for Underweight | MSİn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workout-for-underweight/id6746104775/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 66 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Thanh Pham](https://appshunter.io/developer/907794619) | [Furkan Durmaz](https://appshunter.io/developer/1644724604) |

## What reviewers say

### Workout for Underweight

[App page](https://appshunter.io/ios/app/workout-for-underweight/id6746104775)

This app helps underweight individuals gain weight through personalized nutrition plans, guided workouts, and health tracking. It offers meal and workout reminders, smoothie recipes, and daily health insights to support a sustainable journey to improved health and physique.

**Highlights:** Weight and body metric tracking, Personalized weight gain meal plans, Guided weight gain training programs, Workout and meal reminders, Smoothie and snack recipes, Daily health insights and progress reports

**Features:** macOS Compatibility

**In-app purchases:** none


### MSİn

[App page](https://appshunter.io/ios/app/msin-mesane-takibi/id6790187013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout for Underweight free?

Workout for Underweight is free to download, with no in-app purchases.

### Is MSİn free?

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

### Do Workout for Underweight or MSİn have ads?

Neither Workout for Underweight nor MSİn shows ads.

### Which is updated more often, Workout for Underweight or MSİn?

Workout for Underweight ships an update monthly, and MSİn every 6 weeks. Most recently, Workout for Underweight was updated on October 28, 2026 and MSİn on October 28, 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.*