Comparison

EGROBOT vs Brainy Builder

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

Head to head
About

EGROBOT

This app controls an automatic lawn mower, allowing users to schedule mowing times, set working schedules, and monitor security. It utilizes various sensors for intelligent navigation and operation, offering an eco-friendly and quiet alternative to traditional mowers.

Highlights
  • Automatic mowing
  • Bump sensor
  • Rain sensor
  • Auto-recharge
  • Intelligent walking
  • Working schedule setting
  • Security detection
Features
Read full description

EGROBOT lawn mower has the ability of sense, thinking and action through the function of bump sensor, internal sensor and external sensor. And the robot could acquire, handle and recognize different info to finish the complex task automatically. Compared with the traditional lawn mower, the advantage of EGROBOT is that it is a complete-automatic mower, more eco-friendly and with low noise. And it has many functions like bump sensor, rain sensor, auto-recharge, intelligent walking, working schedule setting, security detection, etc, which makes grass mowing more convenient and time saving.

About

Brainy Builder

This app offers a suite of tools for carpenters, simplifying complex calculations for measurements, spacing, and project planning. It supports both metric and imperial units, with free and expanded pro versions available.

Highlights
  • Metric and Imperial unit support
  • 8 free carpentry calculators
  • Equal spacing calculation
  • Parquet floor planning
  • Stair stringer calculation
  • Rafter calculations
  • Live drawing functionality
Features
Read full description

Brainy Builder gives you fast, accurate calculations for stairs, decks, floors, fences, angles, spacing and more, right in your hand. Perfect for: • Carpenters • Builders • Contractors • DIY projects FEATURES • Stair & deck layouts • Angle calculations • Equal spacing tools • Floor & fence planning • Quick construction math • Simple and fast to use Save time. Avoid mistakes. Build with confidence. Terms and Conditions: https://www.iubenda.com/terms-and-conditions/16914265

Screenshots

EGROBOT2 screens
Brainy Builder4 screens

Verdict

The call

The clearest difference is review sentiment: Brainy Builder at 100% against EGROBOT's 7%. Brainy Builder also leads on update cadence (every 3 weeks vs every 4 months) and device support (4 vs 2). EGROBOT's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 15.0). On price and ads 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. Brainy Builder sells 3 in-app purchases, starting at $0.99 per month. EGROBOT asks for nothing beyond the download.

UpkeepUpdate frequency

EGROBOT ships an update every 4 months, Brainy Builder every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
EGROBOT versus Brainy Builder: the parameters behind the verdict, then further details
ParameterEGROBOTBrainy Builder
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews7.1% of reviews100.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS10.0 — better15.0
Further details — not scored
Size14 MB49 MB
Age rating4+4+
DeveloperHangzhou Miotlink Technology Co., Ltd.Beyond Code AB

Customer experience

EGROBOT

Written reviews14 reviews
Positive7.1%
Neutral7.1%
Negative85.7%

Brainy Builder

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EGROBOT

No in-app purchases

3 purchases

Brainy Builder

Subscriptions1
  • Pro Monthly7 Days trial$0.991 Month
One-time2
  • All formulasFree
  • Pro$11.99

Questions

Is EGROBOT free?
EGROBOT is free to download, with no in-app purchases.
Is Brainy Builder free?
Brainy Builder is free to download, with in-app purchases available.
Do EGROBOT or Brainy Builder have ads?
Neither EGROBOT nor Brainy Builder shows ads.
Which is updated more often, EGROBOT or Brainy Builder?
EGROBOT ships an update every 4 months, and Brainy Builder every 3 weeks. Most recently, EGROBOT was updated on November 1, 2026 and Brainy Builder on November 7, 2026.

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