Multi vs VikingTwo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multi
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【Main function】 ● Current waveform display - The current waveform can be displayed easily on iPhone or iPad.You can investigate the sources of harmonics and noise, and compare the waveforms before and after equipment replacement.Compared to an oscilloscope, it is excellent for portability, making it ideal for small investigations in the field. ● Accumulation of measurement data - Measurement data displayed on iPhone or iPad can be saved in the cloud and accumulated.Since the measurement data is linked with the map information of the measurement point, it is easy to manage, eliminating the work saved by handwriting, which leads to shortening of working time.Moreover, by comparing with past data, it can be utilized as a guide for early detection of equipment abnormality and deterioration diagnosis. MultiTracer supports the following products. 【Corresponding product】 - M-1140X Leakage Current Clamp Tester with Bluetooth http://www.multimic.com/e/products/detail/2486.html - M-1140XR Leakage Current Clamp Tester with Bluetooth http://www.multimic.com/e/products/detail/2487.html - HCL-36UX Digital Clamp Current Tester for High Voltage http://www.multimic.com/e/products/detail/2588.html - ALCL-80X Digital Arrester Tester http://www.multimic.com/e/products/detail/2655
VikingTwo
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Viking Two is used for function testing, troubleshooting and documentation of correct installation of Mode 3 Type 2 charging stations for electric vehicles. Viking Two can simulate charging, test set current value, lock contact and voltage through contactor. Reading and activation of functions is done on the tester's screen, or via the app.
Screenshots
Verdict
Multi and VikingTwo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.
| Parameter | Multi | VikingTwo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | MULTI MEASURING INSTRUMENTS CO., LTD. | Visbiz AS |
In-app purchases
Multi
No in-app purchases
VikingTwo
No in-app purchases









