TDMS vs EZ RFID Check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TDMS
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■Manage measurement data using standard to determine pass/fail The measured torque and angle values are judged based on the upper and lower limits registered for each potion, and saved with adding date, time and pass/fail judgment result. ■Work information can be registered on the app or by imported in bulk with the master file. Work information such as standard values and number of spindle be easily registered on the app. Batch registration is also possible by creating and importing a master file in Excel or CSV format. ■For detecting abnormalities in early stage, automatically processed statistical data from the measured results. To detect abnormalities early stage, "N", "X-bar", "σ", "cp" and "cpk" are automatically calculated from the measurement data. ■Outputs saved measurement data and statistical data as a file The data can review in the app and also output it as an Excel or CSV file. ■Compatible with many Tohnichi Digital products It can easily establish data management system by connecting with Tohnichi product. ■Sends the portion information to be measured to the torque wrench. The registered portion information will be sent to Tohnichi digital products, it allows to perform your operation while switching the standard values according to each portion.
EZ RFID Check
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EZ RFID Check helps shops and inventory teams run faster RFID-based stock verification. Upload a stock list from CSV, XLS, XLSX, or a public Google Sheet, match your columns to the required fields, then use a compatible Bluetooth UHF RFID reader to scan and compare physical stock against your inventory data. What you can do with EZ RFID Check: - Import and manage stock-taking lists - Map RFID/EPC code and stock code before scanning - Connect to compatible Bluetooth UHF handheld RFID readers from Vanch - Review matched, missing, extra, and unknown RFID results - Filter stock by group and location - Export scan results as CSV for sharing and record keeping - Revisit previous stock-taking sessions and refresh inventory data EZ RFID Check is built for business workflows rather than general consumer use. A compatible RFID scanner and an EZ RFID account may be required to access the main scanning flow. Subscription plans are available inside the app.
Screenshots
Verdict
The clearest difference is update cadence: EZ RFID Check at every 6 weeks against TDMS's every 26 months. 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.
TDMS ships an update every 26 months, EZ RFID Check every 6 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | TDMS | EZ RFID Check |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | TOHNICHI MFG.CO., LTD. | Minn Khant Thu |
In-app purchases
TDMS
No in-app purchases
EZ RFID Check
No in-app purchases









