Proof Authentication vs Sharc Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proof Authentication
Verify product authenticity instantly by scanning official security marks. Ensure your purchases are genuine with rapid and accurate authentication. Look for the Proof Security Mark on select consumer goods.
- Instant product authentication
- Scan Official Proof Security Marks
- High accuracy verification
- Fast results
- Supports selected consumer items
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Proof allows you to authenticate the products you buy with unprecedented speed and accuracy. By simply holding the Proof App over any Official Proof Security Mark you will know within seconds that the product you have purchased is 100% authentic. Look for the Proof Security Mark on selected consumer items.
Sharc Studio
Connect to your SHARC device via MQTT or Bluetooth for easy configuration and live data streaming. This utility simplifies device management and real-time data access.
- MQTT communication
- Bluetooth communication
- Device configuration
- Live data streaming
- SHARC device management
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This app is used to communicate with your SHARC device over MQTT or Bluetooth making configuration or live streaming data as simple as can be.
Screenshots
Verdict
The clearest difference is rating: Sharc Studio at 5.0 against Proof Authentication's 4.4. Sharc Studio also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). Proof Authentication's advantage is ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model 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.
Sharc Studio holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
Proof Authentication ships an update every 2 months, Sharc Studio every 2 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.
| Parameter | Proof Authentication | Sharc Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.4 — better |
| Further details — not scored | ||
| Size | 75 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Proof Authentication Corporation | MRIIOT LLC |
Customer experience
Proof Authentication
Sharc Studio
In-app purchases
Proof Authentication
No in-app purchases
Sharc Studio
No in-app purchases
Questions
Is Proof Authentication free?
Is Sharc Studio free?
Which has better reviews, Proof Authentication or Sharc Studio?
Do Proof Authentication or Sharc Studio have ads?
Which is updated more often, Proof Authentication or Sharc Studio?
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