# DUOSS vs TravStory

The clearest difference is update cadence: TravStory at weekly against DUOSS's every 28 months. TravStory also leads on iOS requirement (13.0 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.

DUOSS ships an update every 28 months, TravStory weekly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DUOSS | TravStory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Weekly** |
| Size | 36 MB | 55 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Cativa Tecnologia e Servicos Digitais](https://appshunter.io/developer/1498249979) | [Gabriel Ribeiro](https://appshunter.io/developer/1669999511) |

## What reviewers say

### DUOSS

[App page](https://appshunter.io/ios/app/duoss/id6476010112)

**Features:** macOS Compatibility

**In-app purchases:** none


### TravStory

[App page](https://appshunter.io/ios/app/travstory/id6560105911)

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

**In-app purchases:** none


## Frequently asked questions

### Is DUOSS free?

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

### Is TravStory free?

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

### Do DUOSS or TravStory have ads?

Neither DUOSS nor TravStory shows ads.

### Which is updated more often, DUOSS or TravStory?

DUOSS ships an update every 28 months, and TravStory weekly. Most recently, DUOSS was updated on October 5, 2026 and TravStory on October 10, 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.*