# Barcode and QR Reader vs Synapse

The clearest difference is ads: Synapse at none against Barcode and QR Reader's shown. Synapse also leads on update cadence (every 2 months vs every 111 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Barcode and QR Reader ships an update every 111 months, Synapse every 2 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Barcode and QR Reader | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 111 months | **Every 2 months** |
| Size | 7 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Zinc Digital](https://appshunter.io/developer/1147605401) |

## What reviewers say

### Barcode and QR Reader

[App page](https://appshunter.io/ios/app/barcode-and-qr-reader-unlimit/id1081721138)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Synapse

[App page](https://appshunter.io/ios/app/synapse-vm/id1579685518)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Barcode and QR Reader free?

Barcode and QR Reader is free to download, with no in-app purchases.

### Is Synapse free?

Synapse is free to download, with no in-app purchases.

### Do Barcode and QR Reader or Synapse have ads?

Barcode and QR Reader shows ads; Synapse does not.

### Which is updated more often, Barcode and QR Reader or Synapse?

Barcode and QR Reader ships an update every 111 months, and Synapse every 2 months. Most recently, Barcode and QR Reader was updated on October 13, 2026 and Synapse on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*