# Simply5x5 vs FlexLft

The clearest difference is rating: FlexLft at 5.0 against Simply5x5's 4.2. FlexLft also leads on review sentiment (100% vs 67%). Simply5x5's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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.

FlexLft holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 67% of Simply5x5's written reviews are positive against 100% of FlexLft's.

Simply5x5 ships an update every 3 weeks, FlexLft every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Simply5x5 | FlexLft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/simply5x5/id6752772279/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flexlft/id6753325612/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 5 MB | 6 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VOID (KR)](https://appshunter.io/developer/1873913028) | [Joshua Colvin](https://appshunter.io/developer/1843515001) |

## What reviewers say

### Simply5x5

[App page](https://appshunter.io/ios/app/simply5x5/id6752772279)

This app simplifies strength training by automating progression and deloads for the StrongLift 5x5 program. It offers AI-driven workout analysis, a plate calculator, and detailed progress tracking.

**Highlights:** Automated progression and deloads, AI session briefing and analysis, Warm-up and plate calculator, Strength ranking by lift and total, Detailed progress tracking charts, Workout history with calendar view, Customizable program variants and exercises

**In-app purchases:** none


### FlexLft

[App page](https://appshunter.io/ios/app/flexlft/id6753325612)

Create and track custom weight training programs with this app. It offers smart progression suggestions, a built-in rest timer, and syncs with Apple Health. Your data stays private and on your device.

**Highlights:** Custom program builder, Smart weight progression, Built-in rest timer, Apple Health integration, Workout history tracking, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simply5x5 free?

Simply5x5 is free to download, with no in-app purchases.

### Is FlexLft free?

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

### Which has better reviews, Simply5x5 or FlexLft?

FlexLft is rated higher. Simply5x5 averages 4.2 out of 5 from 5 ratings, while FlexLft averages 5.0 from 2 ratings.

### Do Simply5x5 or FlexLft have ads?

Neither Simply5x5 nor FlexLft shows ads.

### Which is updated more often, Simply5x5 or FlexLft?

Simply5x5 ships an update every 3 weeks, and FlexLft every 2 months. Most recently, Simply5x5 was updated on October 10, 2026 and FlexLft on October 7, 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.*