SAS TMS vs oTMS Driver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAS TMS
This app allows parents to monitor their children's school bus activity. It tracks card swipes for boarding and disembarking, and provides real-time bus location and monitor information. Parents can also view school notices and punch card records.
- Student card swipe monitoring
- Real-time bus location tracking
- Bus monitor information
- School notice viewing
- Punch card record access
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SAS TMS can monitor and manage the traveling information via regulating the students to swipe cards when they get on and off the school buses. Parents can view school notice, punch card records by this APP. When children have taken on the bus, we also can check the bus number, bus position on the map and some information of the bus monitor.
oTMS Driver
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oTMS SaaS transportation management system connects shippers, 3PLs, carriers, drivers, and consignees on a single workflow. The concept was first designed to solve the major problems of transport industry that inherently relies on multi-tier outsourcing. Now oTMS system provides end-2-end carrier management incl. dynamic allocation, daily execution, real-time visibility via apps, IoT and API performance monitoring, billing, payment, and data analysis.
Screenshots
Verdict
The clearest difference is update cadence: oTMS Driver at monthly against SAS TMS's every 2 months. SAS TMS's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support 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.
SAS TMS ships an update every 2 months, oTMS Driver monthly. The most recent releases landed on July 25, 2026 and May 16, 2026 respectively.
| Parameter | SAS TMS | oTMS Driver |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (8 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 12 MB | 244 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Chuangcheng Chelian Net Technology Co., Ltd. | OTMS TRANSPORT TECHNOLOGIES PTE. LTD. |
In-app purchases
SAS TMS
No in-app purchases
oTMS Driver
No in-app purchases
