STS vs Kardoz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Kardoz
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Don't look for jobs anymore, we find them for you! Kardost automatically finds all the suitable jobs, and lets you know when there's a job that suits you!
Screenshots
Verdict
The clearest difference is iOS requirement: STS at 13.2 against Kardoz's 15.6. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
STS ships an update every 2 weeks, Kardoz fortnightly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.
| Parameter | STS | Kardoz |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 中铁工程装备集团有限公司 | karos mohammed |
In-app purchases
STS
No in-app purchases
Kardoz
No in-app purchases
