# NASM EDGE vs Optimize U

The clearest difference is in-app purchases: Optimize U at none against NASM EDGE's 6. Optimize U also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. NASM EDGE sells 6 in-app purchases, starting at $19.99 per month. Optimize U asks for nothing beyond the download.

NASM EDGE ships an update every 3 weeks, Optimize U every 5 weeks. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | NASM EDGE | Optimize U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (228 ratings)](https://appshunter.io/ios/app/nasm-edge-personal-trainers/id1353245169/reviews)** | — |
| Number of ratings | **228** | — |
| Positive reviews | 9.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Subscription | — |
| Size | 235 MB | 62 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [ATI](https://appshunter.io/developer/369946807) | [EndoMedical Inc](https://appshunter.io/developer/1290814301) |

## What reviewers say

### NASM EDGE

[App page](https://appshunter.io/ios/app/nasm-edge-personal-trainers/id1353245169)

This app provides tools for personal trainers to manage clients, create custom workouts, and track progress. It also offers resources for fitness enthusiasts, including exercise videos and daily routines.

**Highlights:** Client assessment wizard, Custom workout creation, Calorie and macronutrient calculator, Client dashboard with progress tracking, Exercise video library, NASM CPT exam preparation tools

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trainer Plus (1 Month) | $19.99 | per month |
| Trainer Pro (1 Month) | $34.99 | per month |
| Trainer Quarterly Subscription | $55.99 | per 3 months |
| Trainer Plus (1 Year) | $199.99 | per year |
| Trainer Pro (1 Year) | $349.99 | per year |
| CPT Exam Prep Package | $16.99 | one-time |

**What reviewers like**

- 🚀 Useful assessment features
- 📈 Nutrition calculators
- 💻 Ability to add own videos/exercises
- 📝 Easy to add clients

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- ⏱️ Slow exercise search and loading
- 🤯 Frustrating to use, glitchy
- 🔍 Limited exercise library
- 💾 Issues saving/updating workouts

**Reported bugs**

- Workouts disappearing after saving
- Exercises not loading properly
- Inability to edit/delete client information
- Frequent login issues and app crashes
- Unreliable syncing between app and web version

**Requested features**

- Add ability to create supersets and circuits
- Allow clients to record weights/reps used
- Integrate with fitness tracking apps
- Add more exercise options, including basic movements
- Improve workout editing and saving functionality


### Optimize U

[App page](https://appshunter.io/ios/app/optimize-u/id6575345918)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NASM EDGE free?

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

### Is Optimize U free?

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

### Do NASM EDGE or Optimize U have ads?

NASM EDGE shows ads; Optimize U does not.

### Which is updated more often, NASM EDGE or Optimize U?

NASM EDGE ships an update every 3 weeks, and Optimize U every 5 weeks. Most recently, NASM EDGE was updated on September 28, 2026 and Optimize U on September 26, 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.*