Comair vs Document Scanner by Proofme
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Comair
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This new Comair Link app provides even more convenience during the installation of the Comair HRUC and/or Delta ventilation system. In addition, the app can be used to set and operate the ventilation system, so that the indoor climate and air quality will always be in optimal condition.
Document Scanner by Proofme
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Validate and check the authenticity of Identity documents with the Document Scanner by Proofme.
Screenshots
Verdict
The clearest difference is update cadence: Document Scanner by Proofme at monthly against Comair's every 53 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.
Comair ships an update every 53 months, Document Scanner by Proofme monthly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.
| Parameter | Comair | Document Scanner by Proofme |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 53 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 61 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Volution Group | Didux.io B.V. |
In-app purchases
Comair
No in-app purchases
Document Scanner by Proofme
No in-app purchases
Questions
Is Comair free?
Is Document Scanner by Proofme free?
Do Comair or Document Scanner by Proofme have ads?
Which is updated more often, Comair or Document Scanner by Proofme?
Other comparisons
