Comparison

HAPPY BUILD vs QYBlock

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

Head to head
About

HAPPY BUILD

Control Xinyu Bluetooth toy cars with your mobile device. Offers multiple control methods like buttons, gyroscope, voice commands, and programming for varied play experiences.

Highlights
  • Bluetooth connectivity
  • Multiple control modes
  • Gyroscope control
  • Voice command control
  • Action programming
Features
Read full description

This is the remote control App software for Xinyu Bluetooth products. Connect with the cool bluetooth toy cars of Xinyu various series through data bluetooth and audio bluetooth. It contains a variety of different styles of control methods, including: conventional button remote control, gyroscope re-sensing remote control, line drawing remote control, voice command control, and action programming control modes, allowing you to experience different fun!

About

QYBlock

Engage in group programming with custom control for lighting and motors. Experience unique fun through graphical programming gameplay.

Highlights
  • Group programming
  • Custom lighting control
  • Motor master control
  • Graphical programming gameplay
  • Interactive fun
Read full description

Group programming. Including lighting master control, motor master control of the full custom control and graphics programming gameplay, so that you experience different fun!

Screenshots

HAPPY BUILD4 screens
QYBlock1 screens

Verdict

The call

The clearest difference is rating: QYBlock at 4.0 against HAPPY BUILD's 3.0. HAPPY BUILD's advantage is ratings volume (7 vs 1) and iOS requirement (9.0 vs 11.0). 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.

ReceptionRating · Positive reviews · Number of ratings

QYBlock holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: HAPPY BUILD has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

HAPPY BUILD ships an update every 4 weeks, QYBlock monthly. The most recent releases landed on August 3, 2026 and June 16, 2026 respectively.

Scorecard3 real differences · 7 level
HAPPY BUILD versus QYBlock: the parameters behind the verdict, then further details
ParameterHAPPY BUILDQYBlock
PriceFreeFree
Rating3.0 (7 ratings)4.0 (1 ratings) — better
Positive reviews16.7% of reviews—
Number of ratings7 — better1
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size375 MB260 MB
Age rating4+4+
Developer睦彬 王Guangdong Qunyu Interactive Technology Co.,Ltd.

Customer experience

HAPPY BUILD

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

QYBlock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HAPPY BUILD

No in-app purchases

None

QYBlock

No in-app purchases

Questions

Is HAPPY BUILD free?
HAPPY BUILD is free to download, with no in-app purchases.
Is QYBlock free?
QYBlock is free to download, with no in-app purchases.
Which has better reviews, HAPPY BUILD or QYBlock?
QYBlock is rated higher. HAPPY BUILD averages 3.0 out of 5 from 7 ratings, while QYBlock averages 4.0 from 1 ratings.
Do HAPPY BUILD or QYBlock have ads?
Neither HAPPY BUILD nor QYBlock shows ads.
Which is updated more often, HAPPY BUILD or QYBlock?
HAPPY BUILD ships an update every 4 weeks, and QYBlock monthly. Most recently, HAPPY BUILD was updated on August 3, 2026 and QYBlock on June 16, 2026.

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