Comparison

Coding Robot vs QY STEM

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

Head to head
About

Coding Robot

Features
Read full description

This is a Bluetooth 4.0 APP specially designed for Coding Robot intelligent Bluetooth car.

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

Screenshots

Coding Robot2 screens
QY STEM4 screens

Verdict

The call

The clearest difference is iOS requirement: Coding Robot at 10.1 against QY STEM's 12.0. 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

Coding Robot ships an update every 3 weeks, QY STEM every 6 weeks. Both last shipped on October 4, 2026.

Scorecard1 real difference · 9 level
Coding Robot versus QY STEM: the parameters behind the verdict, then further details
ParameterCoding RobotQY STEM
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.1 — better12.0
Further details — not scored
Size18 MB137 MB
Age rating4+4+
Developer克俭 左广东群宇互动科技有限公司

In-app purchases

None

Coding Robot

No in-app purchases

None

QY STEM

No in-app purchases

Questions

Is Coding Robot free?
Coding Robot is free to download, with no in-app purchases.
Is QY STEM free?
QY STEM is free to download, with no in-app purchases.
Do Coding Robot or QY STEM have ads?
Neither Coding Robot nor QY STEM shows ads.
Which is updated more often, Coding Robot or QY STEM?
Coding Robot ships an update every 3 weeks, and QY STEM every 6 weeks. Most recently, Coding Robot was updated on October 4, 2026 and QY STEM on October 4, 2026.

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