Concerto vs STMPR Scanner
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Concerto
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Concerto extends the Deverto Unified Communications solution to your mobile device with audio & video calls, rich presence, instant messaging, conferencing, and advanced features from a single, easy-to-use application. Note: You need to have a subscription at a service provider operating the underlying communications system to use this app. Key Features: - Calls with advanced telephony features - Conference calls with any number of participants - Viewing shared remote desktops - Company address book integration - Searching your contacts by name, email, or phone number - In-app user profile settings
STMPR Scanner
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STMPR Scanner is the staff app for the STMPR loyalty platform. Any business can create a free STMPR account at stmpr.io, set up a digital loyalty card, and invite their staff to use this app at the counter. Guests keep their card in Apple Wallet or Google Wallet, so they never need to install anything. Scan a guest's loyalty card, look them up by code, add stamps and redeem rewards, and keep serving even when the connection drops. What you can do - Scan QR and barcodes quickly - Look up a guest by code when scanning is not practical - Add stamps and redeem rewards - Search guests and see their loyalty progress - Keep working offline: actions queue and sync when you are back - Switch between workspaces, locations and loyalty programs - Sign in securely, with optional biometric unlock - Use the app in your own language Built for cafΓ©s, shops, salons, venues and service teams. STMPR Scanner requires an STMPR account. Creating one is free at stmpr.io.
Screenshots
Verdict
The clearest difference is device support: Concerto at 4 against STMPR Scanner's 2. Concerto also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Concerto ships an update monthly, STMPR Scanner fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | Concerto | STMPR Scanner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac β better | iPhone, iPad |
| Requires iOS | 13.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 78 MB | 51 MB |
| Age rating | 12+ | 4+ |
| Developer | Deverto Systems Ltd | Roland Leimeter |
In-app purchases
Concerto
No in-app purchases
STMPR Scanner
No in-app purchases





