MSGP vs Barcode Checker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MSGP
Manage visitor access and schedule appointments seamlessly. Receive real-time notifications when guests arrive and easily send or reschedule invitations. Control entry by granting or blocking access.
- Schedule visitor visits
- Send visitor invitations
- Receive arrival notifications
- Reschedule visits
- Grant visitor access
- Block visitors
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MySmartGuardPlus platform will allow the user to schedule a visit and send an invitation to the visitors. When the visitor walks in, the user will be notified when they have received the invitation. The user can send an invitation by entering the basic details of the visitor. The visit can also be rescheduled in case of any scheduling changes or updates. Using the platform, they can give access to visitors and block them as well.
Barcode Checker
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Test barcode color inversion etc.
Screenshots
Verdict
The clearest difference is ads: MSGP at none against Barcode Checker's shown. MSGP also leads on iOS requirement (15.5 vs 17.7.2). On price, update cadence, 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.
MSGP ships an update every 3 weeks, Barcode Checker fortnightly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | MSGP | Barcode Checker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.7.2 |
| Further details — not scored | ||
| Size | 80 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | ARMATURA LLC | Hideaki Uchikoshi |
In-app purchases
MSGP
No in-app purchases
Barcode Checker
No in-app purchases
