# Kemel Flex vs Stuo

The clearest difference is update cadence: Stuo at weekly against Kemel Flex's every 3 weeks. Kemel Flex's advantage is iOS requirement (11.0 vs 17.5). 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.

Kemel Flex ships an update every 3 weeks, Stuo weekly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Kemel Flex | Stuo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/stuo/id1637174018/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 70 MB | 108 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jazz Tecnologia e Solucoes em Meios de Pagamento Ltda](https://appshunter.io/developer/1538616889) | [Stuo](https://appshunter.io/developer/1637174020) |

## What reviewers say

### Kemel Flex

[App page](https://appshunter.io/ios/app/kemel-flex/id1590592599)

**In-app purchases:** none


### Stuo

[App page](https://appshunter.io/ios/app/stuo/id1637174018)

This app streamlines business expense and mobility management with a comprehensive solution. It automates expense and reimbursement processes, offers taxi booking, and allows for simple kilometer tracking and reimbursement. Physical and virtual credit cards are available for managing spending.

**Highlights:** Automated expense and reimbursement management, Taxi booking, Kilometer tracking and reimbursement, Physical and virtual credit cards, Simplified business mobility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kemel Flex free?

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

### Is Stuo free?

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

### Do Kemel Flex or Stuo have ads?

Neither Kemel Flex nor Stuo shows ads.

### Which is updated more often, Kemel Flex or Stuo?

Kemel Flex ships an update every 3 weeks, and Stuo weekly. Most recently, Kemel Flex was updated on October 4, 2026 and Stuo on October 11, 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.*