flex vs System26
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
flex
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flex-1 allows you to practice converting CSS classes to Tailwind CSS. Enter the equivalent Tailwind CSS classes for each given CSS class. Have fun as you practice Tailwind!
System26
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System26 is a lightweight way to see device-native AI performance on your hardware. Designed for developers and enthusiasts, it surfaces on-device AI metrics across macOS, iOS, iPadOS, and visionOS. Features: β’ Large Language Models: Track Tokens Per Second (TPS), Latency, and Memory usage for the native System Language Model. β’ Image Generation: See on-device image synthesis speed using ImagePlayground with support for animation, illustration, and sketch styles. β’ Computer Vision: View live camera inference performance for Object Detection, Text Recognition, and Body Pose estimation. β’ Thermal Monitoring: Keep an eye on your device's thermal state during intensive inference tasks. β’ 100% Private & Offline: System26 operates without an internet connection. No data is collected, stored, or transmittedβever. Unlock the full potential of your hardware and see how foundation models run on your machine.
Screenshots
Verdict
The clearest difference is device support: System26 at 4 against flex's 2. flex's advantage is iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | flex | System26 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Vision Pro β better |
| Requires iOS | 15.1 β better | 26.0 |
| Further details β not scored | ||
| Size | 18 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Guilherme Ferraz | BKO Group Inc. |
In-app purchases
flex
No in-app purchases
System26
No in-app purchases









