# SkyJoy vs S3DMS

The clearest difference is ads: S3DMS at none against SkyJoy's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SkyJoy | S3DMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (175 ratings)](https://appshunter.io/ios/app/skyjoy/id1658311716/reviews)** | — |
| Number of ratings | **175** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 293 MB | 82 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Galaxy Joy](https://appshunter.io/developer/1658311718) | [S3WORK TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1538283007) |

## What reviewers say

### SkyJoy

[App page](https://appshunter.io/ios/app/skyjoy/id1658311716)

This loyalty program allows users to earn points for flights and purchases from partner brands. Members can redeem points for flight tickets or vouchers from over 250 popular brands in Vietnam. Download the app to register and receive bonus points.

**Highlights:** Earn SkyPoints for flights, Redeem points for flight tickets, Vouchers from 250+ brands, Exclusive member privileges, Bonus points for registration

**Features:** Vision Pro support

**In-app purchases:** none


### S3DMS

[App page](https://appshunter.io/ios/app/s3dms/id6503229078)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyJoy free?

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

### Is S3DMS free?

S3DMS is free to download, with no in-app purchases.

### Do SkyJoy or S3DMS have ads?

SkyJoy shows ads; S3DMS does not.

### Which is updated more often, SkyJoy or S3DMS?

SkyJoy ships an update every 3 weeks, and S3DMS every 3 weeks. Most recently, SkyJoy was updated on October 13, 2026 and S3DMS on October 9, 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.*