Comparison

NSYS Buy Back vs NSKEY Ready

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

NSYS Buy Back

Features

Read full description

Find a way to organize buyback process for mobile devices! Fully customizable application will provide you an accurate buyback price. Use different questions and parameters and receive buyback orders directly from the application. Test now and start your own buyback!

About

NSKEY Ready

Features

Read full description

Application designed for operators, suitable for all software versions of NSKEY Web, providing functions such as installing devices, unbinding devices, and managing tasks. Install device: Simply follow the installation instructions to quickly install the device. Unbind device: If you need to remove the device from the project, you can unbind it with a simple operation. Task management: Operators can dispatch and review tasks on NSReady.

Screenshots

NSYS Buy Back4 screens

NSKEY Ready3 screens

Verdict

The call

The clearest difference is update cadence: NSYS Buy Back at every 2 months against NSKEY Ready's every 16 months. NSYS Buy Back also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

NSYS Buy Back ships an update every 2 months, NSKEY Ready every 16 months. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 4 level

NSYS Buy Back versus NSKEY Ready: the parameters behind the verdict, then further details
Parameter	NSYS Buy Back	NSKEY Ready
Price	Free	Free
Update frequency	Every 2 months — better	Every 16 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	23 MB	52 MB
Age rating	4+	4+
Developer	Grigoriy Glazman	NSKEY IKE

In-app purchases

None

NSYS Buy Back

No in-app purchases

None

NSKEY Ready

No in-app purchases

Questions

Is NSYS Buy Back free?

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

Is NSKEY Ready free?

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

Do NSYS Buy Back or NSKEY Ready have ads?

Neither NSYS Buy Back nor NSKEY Ready shows ads.

Which is updated more often, NSYS Buy Back or NSKEY Ready?

NSYS Buy Back ships an update every 2 months, and NSKEY Ready every 16 months. Most recently, NSYS Buy Back was updated on October 28, 2026 and NSKEY Ready on October 26, 2026.