OBS2GO vs Calibration Simplified
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBS2GO
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OBS2GO platform: - Project management; - Work schedules management; - Order Fulfillment; - Finance; - Accounting - general ledger; - Warehouse; - Manufacturing; - HR;
Calibration Simplified
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Calibration Simplified offers advanced functionality to complement the standard SAP Test Equipment Management. It provides a complete FDA 21 CFR part 11 compliant calibration management solution on iPad to process calibration tasks on site. The results are transferred directly to the SAP backend system and stored there. The app supports the technician in evaluating the test results and advising on the need for adjustment. The aim of the app is to support the calibration technician in performing and documenting his daily calibration tasks in the field as efficiently as possible.
Screenshots
Verdict
The clearest difference is update cadence: OBS2GO at every 5 weeks against Calibration Simplified's every 4 months. OBS2GO also leads on device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OBS2GO ships an update every 5 weeks, Calibration Simplified every 4 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | OBS2GO | Calibration Simplified |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 14.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Open Business Solutions LTD | NTT DATA Business Solutions AG |
In-app purchases
OBS2GO
No in-app purchases
Calibration Simplified
No in-app purchases
Questions
Is OBS2GO free?
Is Calibration Simplified free?
Do OBS2GO or Calibration Simplified have ads?
Which is updated more often, OBS2GO or Calibration Simplified?
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