# ATRIS vs UinDrop

The clearest difference is in-app purchases: ATRIS at none against UinDrop's 2. ATRIS also leads on iOS requirement (13.0 vs 15.6). UinDrop's advantage is update cadence (fortnightly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. UinDrop sells 2 in-app purchases, starting at $9.99 per month. ATRIS asks for nothing beyond the download.

ATRIS ships an update every 11 months, UinDrop fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ATRIS | UinDrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Size | 37 MB | 87 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ISAGEN](https://appshunter.io/developer/1064239781) | [杰 焦](https://appshunter.io/developer/1820376597) |

## What reviewers say

### ATRIS

[App page](https://appshunter.io/ios/app/atris/id1064239782)

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

**In-app purchases:** none


### UinDrop

[App page](https://appshunter.io/ios/app/uindrop-file-transfer/id6747284545)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is ATRIS free?

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

### Is UinDrop free?

UinDrop is free to download, with in-app purchases available.

### Do ATRIS or UinDrop have ads?

Neither ATRIS nor UinDrop shows ads.

### Which is updated more often, ATRIS or UinDrop?

ATRIS ships an update every 11 months, and UinDrop fortnightly. Most recently, ATRIS was updated on October 9, 2026 and UinDrop on October 5, 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.*