# MD Strength Training App vs Flash

The clearest difference is iOS requirement: Flash at 13.0 against MD Strength Training App's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MD Strength Training App ships an update every 8 days, Flash every 2 weeks. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MD Strength Training App | Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flashforward/id6759347148/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 73 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Derrick Strength & Conditioning](https://appshunter.io/developer/1764565023) | [Studio Foam](https://appshunter.io/developer/1878204170) |

## What reviewers say

### MD Strength Training App

[App page](https://appshunter.io/ios/app/md-strength-training-app/id6657993716)

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

**In-app purchases:** none


### Flash

[App page](https://appshunter.io/ios/app/flashforward/id6759347148)

This app provides structure for climbers to plan and execute their gym training sessions. Build custom workouts from scratch or use pre-made templates, combining on-wall and off-wall exercises. Adjust your routine on the fly to match your daily performance.

**Highlights:** Build custom training sessions, Library of climbing-focused defaults, Mix on-wall and off-wall training, Broad exercise library (strength, calisthenics, flexibility), Precise set, rep, load, and rest time settings, Edit routines mid-session

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

**In-app purchases:** none


## Frequently asked questions

### Is MD Strength Training App free?

MD Strength Training App is free to download, with no in-app purchases.

### Is Flash free?

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

### Do MD Strength Training App or Flash have ads?

Neither MD Strength Training App nor Flash shows ads.

### Which is updated more often, MD Strength Training App or Flash?

MD Strength Training App ships an update every 8 days, and Flash every 2 weeks. Most recently, MD Strength Training App was updated on October 3, 2026 and Flash on September 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.*