# Flex vs READY73

The clearest difference is update cadence: READY73 at every 2 days against Flex's every 3 weeks. 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.

Flex ships an update every 3 weeks, READY73 every 2 days. The most recent releases landed on September 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Flex | READY73 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (52 ratings)](https://appshunter.io/ios/app/ready73/id6758023504/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 40 MB | 4 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Linge](https://appshunter.io/developer/815585889) | [Nicolas Gullung](https://appshunter.io/developer/1870378252) |

## What reviewers say

### Flex

[App page](https://appshunter.io/ios/app/flex-app/id6504161299)

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

**In-app purchases:** none


### READY73

[App page](https://appshunter.io/ios/app/ready73/id6758023504)

Control your e-bike's ride modes, pedal assist, and lights directly from your iPhone via Bluetooth. Features like auto-sync and background mode ensure your bike is always configured to your preferences. Works offline and requires no account or data collection.

**Highlights:** Adjust ride modes and pedal assist, Remotely toggle headlights, Automatic light activation, Auto-sync bike settings, Manage multiple bikes, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is Flex free?

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

### Is READY73 free?

READY73 is free to download, with no in-app purchases.

### Do Flex or READY73 have ads?

Neither Flex nor READY73 shows ads.

### Which is updated more often, Flex or READY73?

Flex ships an update every 3 weeks, and READY73 every 2 days. Most recently, Flex was updated on September 29, 2026 and READY73 on October 18, 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.*