# QR call vs Solity KMS

QR call and Solity KMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

QR call ships an update every 6 days, Solity KMS every 5 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | QR call | Solity KMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 64 MB | 22 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brain OS Institute](https://appshunter.io/developer/1124772329) | [SOLITY CO., LTD.](https://appshunter.io/developer/1261813930) |

## What reviewers say

### QR call

[App page](https://appshunter.io/ios/app/qr-call/id6467466450)

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

**In-app purchases:** none


### Solity KMS

[App page](https://appshunter.io/ios/app/solity-kms/id6766752922)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR call free?

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

### Is Solity KMS free?

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

### Do QR call or Solity KMS have ads?

Neither QR call nor Solity KMS shows ads.

### Which is updated more often, QR call or Solity KMS?

QR call ships an update every 6 days, and Solity KMS every 5 days. Most recently, QR call was updated on October 24, 2026 and Solity KMS 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.*