SDBplay 2 vs STS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDBplay 2
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.
- Multiple international standard game modes
- 01 games
- Cricket
- Count up
- Bull hunters
- Exercises and party games
- Nearly 30 gameplay types
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We are preparing quite a lot of game content for you. The game provides multiple ways to play international standard events. For example: 01 games, cricket, count up, bull hunters There are also exercises, parties, and nearly 30 kinds of gameplay. Waiting for you to challenge
STS
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It’s a data management platform to help with TBM tunneling. It provides TBM operation monitoring and allows users to have safe and reliable access to real-time monitoring. The platform would improve TBM tunneling efficiency and thus shorten construction duration. The platform is mainly designed to conduct distance monitoring, construction progress management and work report generation
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 19, 2026 and October 18, 2026 respectively.
| Parameter | SDBplay 2 | STS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (14 ratings) — better | — |
| Positive reviews | 35.3% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 13.2 |
| Further details — not scored | ||
| Size | 699 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | winscend tech limited | 中铁工程装备集团有限公司 |
In-app purchases
SDBplay 2
- Handful of coins$0.99
- Pile of coins$2.99
- Stack of coins$4.99
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- Bag of coins$8.99
- Chest of coins$19.99
STS
No in-app purchases
