Comparison

QY STEM vs TSCINBUNY

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

Head to head

QY STEM

Free

🔧 Utilities

★ 1.01 ratingsView app →

About

QY STEM

This offline programming application is designed for competitive programming. It offers a dedicated environment for users to practice and prepare for coding competitions.

Highlights

Offline programming environment
Competition preparation
Dedicated coding practice
Supports multiple devices

Features

Read full description

QY-STEM is a dedicated offline programming APP for competition

About

TSCINBUNY

Features

Read full description

This application phone can be connected to an embedded device (microcontroller) through Bluetooth; Help you complete wireless control of the control system; It can achieve the following functions: Control the forward direction; Including forward, backward, left and right, stop, switching function modes to execute tracking mode, obstacle avoidance mode, music playback mode, etc.

Screenshots

QY STEM4 screens

TSCINBUNY2 screens

Verdict

The call

The clearest difference is iOS requirement: QY STEM at 12.0 against TSCINBUNY's 15.0. On price, update cadence, ads and in-app purchases 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

QY STEM ships an update every 6 weeks, TSCINBUNY every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level

QY STEM versus TSCINBUNY: the parameters behind the verdict, then further details
Parameter	QY STEM	TSCINBUNY
Price	Free	Free
Rating	1.0 (1 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 6 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	137 MB	55 MB
Age rating	4+	9+
Developer	广东群宇互动科技有限公司	倩吴

In-app purchases

None

QY STEM

No in-app purchases

None

TSCINBUNY

No in-app purchases

Questions

Is QY STEM free?

QY STEM is free to download, with no in-app purchases.

Is TSCINBUNY free?

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

Do QY STEM or TSCINBUNY have ads?

Neither QY STEM nor TSCINBUNY shows ads.

Which is updated more often, QY STEM or TSCINBUNY?

QY STEM ships an update every 6 weeks, and TSCINBUNY every 3 weeks. Most recently, QY STEM was updated on October 24, 2026 and TSCINBUNY on October 30, 2026.