# SDBplay 2 vs STS

The clearest difference is in-app purchases: STS at none against SDBplay 2's 5. STS also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SDBplay 2 sells 5 one-off in-app purchases. STS asks for nothing beyond the download.

SDBplay 2 ships an update every 6 weeks, STS every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SDBplay 2 | STS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (14 ratings)](https://appshunter.io/ios/app/sdbplay-2/id1536376692/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 699 MB | 12 MB |
| Requires iOS | **13.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [winscend tech limited](https://appshunter.io/developer/1348347555) | [中铁工程装备集团有限公司](https://appshunter.io/developer/1447605449) |

## What reviewers say

### SDBplay 2

[App page](https://appshunter.io/ios/app/sdbplay-2/id1536376692)

Engage in a variety of international standard game modes with diverse gameplay options. Explore nearly 30 different challenges, including exercises and party games, designed for continuous entertainment.

**Highlights:** Multiple international standard game modes, 01 games, Cricket, Count up, Bull hunters, Exercises and party games, Nearly 30 gameplay types

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of coins | $0.99 | one-time |
| Pile of coins | $2.99 | one-time |
| Stack of coins | $4.99 | one-time |
| Bag of coins | $8.99 | one-time |
| Chest of coins | $19.99 | one-time |


### STS

[App page](https://appshunter.io/ios/app/sts-mobile/id1538528756)

**In-app purchases:** none


## Frequently asked questions

### Is SDBplay 2 free?

SDBplay 2 is free to download, with in-app purchases available.

### Is STS free?

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

### Do SDBplay 2 or STS have ads?

Neither SDBplay 2 nor STS shows ads.

### Which is updated more often, SDBplay 2 or STS?

SDBplay 2 ships an update every 6 weeks, and STS every 2 weeks. Most recently, SDBplay 2 was updated on October 24, 2026 and STS on October 27, 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.*