# FlexySun vs Växla Upp 2

The clearest difference is update cadence: FlexySun at every 2 months against Växla Upp 2's every 10 months. Växla Upp 2's advantage is iOS requirement (10.2 vs 15.1). 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.

FlexySun ships an update every 2 months, Växla Upp 2 every 10 months. The most recent releases landed on September 27, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FlexySun | Växla Upp 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 130 MB | 20 MB |
| Requires iOS | 15.1 | **10.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlexAccess AB](https://appshunter.io/developer/1207893893) | [Blekinge Institute of Technology](https://appshunter.io/developer/1166981364) |

## What reviewers say

### FlexySun

[App page](https://appshunter.io/ios/app/flexysun/id1394471356)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Växla Upp 2

[App page](https://appshunter.io/ios/app/vaxla-upp-2/id6443443846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlexySun free?

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

### Is Växla Upp 2 free?

Växla Upp 2 is free to download, with no in-app purchases.

### Do FlexySun or Växla Upp 2 have ads?

Neither FlexySun nor Växla Upp 2 shows ads.

### Which is updated more often, FlexySun or Växla Upp 2?

FlexySun ships an update every 2 months, and Växla Upp 2 every 10 months. Most recently, FlexySun was updated on September 27, 2026 and Växla Upp 2 on October 27, 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.*