# NSYS Buy Back vs PickColor Studio

The clearest difference is update cadence: PickColor Studio at every 3 weeks against NSYS Buy Back's every 2 months. NSYS Buy Back's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

NSYS Buy Back ships an update every 2 months, PickColor Studio every 3 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NSYS Buy Back | PickColor Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 23 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) | [红喜 燕](https://appshunter.io/developer/1226829115) |

## What reviewers say

### NSYS Buy Back

[App page](https://appshunter.io/ios/app/nsys-buy-back/id1545431029)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 NSYS Buy Back free?

NSYS Buy Back is free to download, with no in-app purchases.

### Is PickColor Studio free?

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

### Do NSYS Buy Back or PickColor Studio have ads?

Neither NSYS Buy Back nor PickColor Studio shows ads.

### Which is updated more often, NSYS Buy Back or PickColor Studio?

NSYS Buy Back ships an update every 2 months, and PickColor Studio every 3 weeks. Most recently, NSYS Buy Back was updated on October 16, 2026 and PickColor Studio on October 24, 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.*