# uqudo Preview vs My Sparrow SMS

The clearest difference is update cadence: My Sparrow SMS at every 5 days against uqudo Preview's every 6 weeks. My Sparrow SMS also leads on iOS requirement (13.0 vs 15.0). 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.

uqudo Preview ships an update every 6 weeks, My Sparrow SMS every 5 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | uqudo Preview | My Sparrow SMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 61 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [uqudo](https://appshunter.io/developer/1460549939) | [Eachut Incorporation](https://appshunter.io/developer/1657352481) |

## What reviewers say

### uqudo Preview

[App page](https://appshunter.io/ios/app/uqudo-preview/id1548639647)

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

**In-app purchases:** none


### My Sparrow SMS

[App page](https://appshunter.io/ios/app/my-sparrow-sms/id1673080794)

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

**In-app purchases:** none


## Frequently asked questions

### Is uqudo Preview free?

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

### Is My Sparrow SMS free?

My Sparrow SMS is free to download, with no in-app purchases.

### Do uqudo Preview or My Sparrow SMS have ads?

Neither uqudo Preview nor My Sparrow SMS shows ads.

### Which is updated more often, uqudo Preview or My Sparrow SMS?

uqudo Preview ships an update every 6 weeks, and My Sparrow SMS every 5 days. Most recently, uqudo Preview was updated on October 29, 2026 and My Sparrow SMS on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*