Barcode Data Decoder Verifier vs Relay Offline Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Barcode Data Decoder Verifier
This application decodes various barcode types to verify encoded data and reveal hidden ASCII control characters. It parses GS1 data, separating application identifiers and element strings for detailed analysis. Supports popular 1D and 2D symbols for comprehensive verification.
- Decodes barcodes to verify data
- Reveals hidden ASCII control characters
- Parses GS1 application identifiers
- Supports 1D and 2D symbols
- Verifies data from barcode fonts
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This app decodes barcodes to verify encoded data, decode and reveal hidden ASCII control characters, GS1 application identifier FNC AI codes and view information about the encoding of the symbol. This app also parses encoded GS1 data to separate out each application identifier and element string. Reveals ASCII functions that cannot be printed or viewed on the screen including the FS, RS, GS, CR, LF and EOT functions commonly used for ISO/IEC 15434. Supports popular 1D and 2D symbols including Code 128, GS1-128, Code-39, ITF, QR-Code, Data Matrix, PDF417 and others. The primary purpose of this app is to verify encoded data in barcodes created with barcode fonts from www.idautomation.com and it may be used for other similar purposes also.
Relay Offline Client
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Relay makes it easy for you to view your documents, even when offline.
Screenshots
Verdict
The clearest difference is iOS requirement: Barcode Data Decoder Verifier at 9.0 against Relay Offline Client's 18.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on September 26, 2026.
| Parameter | Barcode Data Decoder Verifier | Relay Offline Client |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (15 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 41 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | IDAutomation.com, Inc. | KeyMark Inc. |
In-app purchases
Barcode Data Decoder Verifier
No in-app purchases
Relay Offline Client
No in-app purchases
Questions
Is Barcode Data Decoder Verifier free?
Is Relay Offline Client free?
Do Barcode Data Decoder Verifier or Relay Offline Client have ads?
Which is updated more often, Barcode Data Decoder Verifier or Relay Offline Client?
Other comparisons
