# IronBody Training vs NightBell

The clearest difference is update cadence: NightBell at every 11 days against IronBody Training's every 2 months. IronBody Training's advantage is device support (4 vs 2). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for IronBody Training against 5.0 for NightBell. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

IronBody Training ships an update every 2 months, NightBell every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | IronBody Training | NightBell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ironbody-training/id6449232113/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/nightbell/id6449867229/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 178 MB | 4 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Iron Body Fitness, LLC (Michigan)](https://appshunter.io/developer/1623393903) | [Irina Deeva](https://appshunter.io/developer/1752270459) |

## What reviewers say

### IronBody Training

[App page](https://appshunter.io/ios/app/ironbody-training/id6449232113)

This app offers personalized workout programs and tracks your fitness journey, including workouts, nutrition, and lifestyle habits. Connect with a coach, join communities, and monitor progress with detailed measurements and photos.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Meal and habit tracking, Goal setting and progress monitoring, Real-time coach messaging, Digital community support, Body measurement tracking

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

**In-app purchases:** none


### NightBell

[App page](https://appshunter.io/ios/app/nightbell/id6449867229)

This app monitors for sleepwalking episodes using motion sensors. It triggers a gentle alarm to wake you and can alert household members. A unique task-based system on a smartwatch helps differentiate between sleepwalking and being awake to prevent false alarms.

**Highlights:** Sleepwalking detection via motion sensors, Gentle alarm to wake user, Household member alerts, Smartwatch task for false alarm prevention, Designed for sleepwalker safety

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IronBody Training free?

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

### Is NightBell free?

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

### Which has better reviews, IronBody Training or NightBell?

IronBody Training and NightBell are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do IronBody Training or NightBell have ads?

Neither IronBody Training nor NightBell shows ads.

### Which is updated more often, IronBody Training or NightBell?

IronBody Training ships an update every 2 months, and NightBell every 11 days. Most recently, IronBody Training was updated on October 24, 2026 and NightBell on October 24, 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.*