# TrainersKit vs NPC Indiana Muscle

The clearest difference is in-app purchases: NPC Indiana Muscle at none against TrainersKit's 5. NPC Indiana Muscle also leads on iOS requirement (15.1 vs 17.0). TrainersKit's advantage is update cadence (every 10 days vs every 4 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TrainersKit sells 5 in-app purchases, starting at $2.99 per month. NPC Indiana Muscle asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TrainersKit against 5.0 for NPC Indiana Muscle. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

TrainersKit ships an update every 10 days, NPC Indiana Muscle every 4 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TrainersKit | NPC Indiana Muscle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/trainerskit-client-tracker/id6446181545/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/npc-indiana-muscle/id6744644729/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | Freemium | **Free** |
| Size | 22 MB | 397 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mahmoud Ashraf](https://appshunter.io/developer/1457729983) | [Trevor Baker](https://appshunter.io/developer/1808664876) |

## What reviewers say

### TrainersKit

[App page](https://appshunter.io/ios/app/trainerskit-client-tracker/id6446181545)

Easily track client body composition, including weight, fat percentage, and muscle mass. Visualize progress with interactive charts and add progress pictures for a clear visual representation of physical changes. Securely back up and export client data.

**Highlights:** Client body composition tracking, Interactive progress charts, Progress picture uploads, Data backup and export, Fitness goal achievement tools

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainersKit Pro (Monthly) | $2.99 | per month |
| TrainersKit Pro | $4.99 | per month |
| TrainersKit Pro (Annual) | $24.99 | per year |
| TrainersKit Pro | $49.99 | per year |
| Lifetime Pro | $49.99 | one-time |


### NPC Indiana Muscle

[App page](https://appshunter.io/ios/app/npc-indiana-muscle/id6744644729)

This app serves as the official hub for NPC Indiana Muscle events. It provides athletes with competition prep tools, event schedules, and registration information. Fans can access tickets, livestream access, and view show highlights and results.

**Highlights:** Real-time event updates, Athlete prep resources, Ticket and livestream access, Show highlights and results, Instant notifications, Registration information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TrainersKit free?

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

### Is NPC Indiana Muscle free?

NPC Indiana Muscle is free to download, with no in-app purchases.

### Which has better reviews, TrainersKit or NPC Indiana Muscle?

TrainersKit and NPC Indiana Muscle are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do TrainersKit or NPC Indiana Muscle have ads?

Neither TrainersKit nor NPC Indiana Muscle shows ads.

### Which is updated more often, TrainersKit or NPC Indiana Muscle?

TrainersKit ships an update every 10 days, and NPC Indiana Muscle every 4 weeks. Most recently, TrainersKit was updated on October 24, 2026 and NPC Indiana Muscle on October 13, 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.*