# QRCodeFlash vs SYM_V.Dialogue

The clearest difference is price: SYM_V.Dialogue at Free against QRCodeFlash's $0.99. SYM_V.Dialogue also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SYM_V.Dialogue is free to download; QRCodeFlash costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QRCodeFlash ships an update every 3 months, SYM_V.Dialogue every 4 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | QRCodeFlash | SYM_V.Dialogue |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 5 MB | 178 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bosian Liou](https://appshunter.io/developer/942279071) | [I-CHIN MOTOR TECHNOLOGY Co.,Ltd](https://appshunter.io/developer/1232109399) |

## What reviewers say

### QRCodeFlash

[App page](https://appshunter.io/ios/app/qrcodeflash/id1209846441)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SYM_V.Dialogue

[App page](https://appshunter.io/ios/app/sym-vdialogue-ble/id6443837778)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRCodeFlash free?

QRCodeFlash costs $0.99, with no in-app purchases.

### Is SYM_V.Dialogue free?

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

### Do QRCodeFlash or SYM_V.Dialogue have ads?

Neither QRCodeFlash nor SYM_V.Dialogue shows ads.

### Which is updated more often, QRCodeFlash or SYM_V.Dialogue?

QRCodeFlash ships an update every 3 months, and SYM_V.Dialogue every 4 weeks. Most recently, QRCodeFlash was updated on October 24, 2026 and SYM_V.Dialogue on October 17, 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.*