DigSig Authenticator vs AquaMetr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigSig Authenticator
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The DigSig Authenticator is your one stop shop for verifying DigSigs and getting a digital version of your document displayed right on your phone. But what is a DigSig? A DigSig is a code applied to a document in the form of barcode or NFC to authenticate it and ensure it hasn't been tampered with. It functions as a digital "stamp" and is utilised with a specific blueprint to validate the document's original condition, certifying it has remained unaltered since it was stamped.
AquaMetr
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AquaMetr app is a free app designed to work with the water TDS card from Silicon Craft Technology PLC (SIC). This app provides functions to measure TDS value from drinking water, record date, time and location of each measurement, display the measurement history.
Screenshots
Verdict
The clearest difference is iOS requirement: DigSig Authenticator at 15.6 against AquaMetr's 17.6. On price 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.
| Parameter | DigSig Authenticator | AquaMetr |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone — better |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 56 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Sieveo GmbH | SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED |
In-app purchases
DigSig Authenticator
No in-app purchases
AquaMetr
No in-app purchases
Questions
Is DigSig Authenticator free?
Is AquaMetr free?
Other comparisons
