OptinSpot vs i520
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OptinSpot
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OptinSpot simplifies and automates the process of collecting data from visitors during their visit to the exhibitions. The visitor fills in his details, optionally answers any questions and expresses his interest in the products/services that interest him. The visitor immediately receives an email with the information he has requested, e.g. prospectus, informative material, after filling in the data (opt-in), while still in the exhibition space. The data collected can be used for subsequent marketing actions. Support for GDPR.
i520
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You want to learn from a barcode product information; Which company is distributing products with this barcode? The company's website? The address of the company? It's location on the map? i520 can answer all your questions i520 provides access via your iPhone or iPad to the International Barcode Registry, created by 520 Barcode Hellas, which contains all companies using 520 prefixed barcodes and more.
Screenshots
Verdict
The clearest difference is update cadence: OptinSpot at every 2 weeks against i520's every 3 months. i520's advantage is iOS requirement (11.0 vs 15.0). 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.
OptinSpot ships an update every 2 weeks, i520 every 3 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.
| Parameter | OptinSpot | i520 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | SOLUTIONS ENCODICA SOFTWARE DEVELOPMENT G.P. | 520 BARCODE HELLAS S.A. |
In-app purchases
OptinSpot
No in-app purchases
i520
No in-app purchases
