# Evolreader vs flex

The clearest difference is update cadence: Evolreader at daily against flex's every 5 days. flex's advantage is iOS requirement (15.1 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Evolreader ships an update daily, flex every 5 days. The most recent releases landed on August 28, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Evolreader | flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evolreader/id6498550056/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Free | — |
| Size | 5 MB | 18 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Folder, LLC](https://appshunter.io/developer/1581692730) | [Guilherme Ferraz](https://appshunter.io/developer/1623504048) |

## What reviewers say

### Evolreader

[App page](https://appshunter.io/ios/app/evolreader/id6498550056)

Access and read proposals from the swift-evolution repository with ease. This application provides a straightforward way to browse and consume development proposals for the Swift programming language.

**Highlights:** Read Swift Evolution Proposals, Easy access to repository, Streamlined reading experience, Developer tool

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

**In-app purchases:** none


### flex

[App page](https://appshunter.io/ios/app/flex-1-learn-tailwind/id6742805433)

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

**In-app purchases:** none


## Frequently asked questions

### Is Evolreader free?

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

### Is flex free?

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

### Do Evolreader or flex have ads?

Neither Evolreader nor flex shows ads.

### Which is updated more often, Evolreader or flex?

Evolreader ships an update daily, and flex every 5 days. Most recently, Evolreader was updated on August 28, 2026 and flex on September 22, 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.*