# Qr reader 2021 vs PickColor Studio

The clearest difference is in-app purchases: PickColor Studio at none against Qr reader 2021's 1. PickColor Studio also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). Qr reader 2021's advantage is iOS requirement (11.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Qr reader 2021 sells 1 one-off in-app purchase. PickColor Studio asks for nothing beyond the download.

Qr reader 2021 ships an update every 4 months, PickColor Studio fortnightly. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Qr reader 2021 | PickColor Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 34 MB | 16 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) | [红喜 燕](https://appshunter.io/developer/1226829115) |

## What reviewers say

### Qr reader 2021

[App page](https://appshunter.io/ios/app/qr-reader-2021/id1553497179)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### PickColor Studio

[App page](https://appshunter.io/ios/app/pickcolor-studio/id6758553676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qr reader 2021 free?

Qr reader 2021 is free to download, with in-app purchases available.

### Is PickColor Studio free?

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

### Do Qr reader 2021 or PickColor Studio have ads?

Qr reader 2021 shows ads; PickColor Studio does not.

### Which is updated more often, Qr reader 2021 or PickColor Studio?

Qr reader 2021 ships an update every 4 months, and PickColor Studio fortnightly. Most recently, Qr reader 2021 was updated on September 16, 2026 and PickColor Studio on September 8, 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.*