# DumaxSt vs Sendengo

The clearest difference is iOS requirement: DumaxSt at 15.1 against Sendengo's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DumaxSt ships an update every 3 weeks, Sendengo every 5 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | DumaxSt | Sendengo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 57 MB | 30 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gustavo Hernandez](https://appshunter.io/developer/1601284432) | [Sendengo](https://appshunter.io/developer/1653829204) |

## What reviewers say

### DumaxSt

[App page](https://appshunter.io/ios/app/dumaxst/id1601284430)

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

**In-app purchases:** none


### Sendengo

[App page](https://appshunter.io/ios/app/sendengo/id6444370214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DumaxSt free?

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

### Is Sendengo free?

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

### Do DumaxSt or Sendengo have ads?

Neither DumaxSt nor Sendengo shows ads.

### Which is updated more often, DumaxSt or Sendengo?

DumaxSt ships an update every 3 weeks, and Sendengo every 5 weeks. Most recently, DumaxSt was updated on September 10, 2026 and Sendengo on September 21, 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.*