Comparison

Complicated problem solving vs Gatekeeper Manager

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

Head to head
About

Complicated problem solving

Features
Read full description

Master the art of complex problem-solving with Complicated Problem Solving. Our app is based on the Fermi problem, a method of breaking down complex problems into simpler components using logical and data-driven thinking.ย  By answering a series of simple questions and analyzing data, you'll develop the skills necessary to tackle even the most challenging problems. Our app features a user-friendly interface and a variety of customizable options, allowing you to tailor your problem-solving process to your unique needs and preferences.ย  With our comprehensive tools and resources, you'll be fully equipped to solve complex problems in any area of life. Experience the power of logical and critical thinking with Complicated Problem Solving.ย  Download now and start developing your problem-solving skills today!

About

Gatekeeper Manager

Features
Read full description

Gate keeper is used to open and close your gate using a missed call from your cell phone. If your number is recognised on the captured schedule, the gate will open when you dial it. the call costs you nothing, nada, niks! Any gate or garage door motor can have a gate-keeper fitted to it. An added bonus is that you can get email alerts of who is opening your gate. Our intuitive internet web based scheduling allows you to configure up to 1000 numbers.

Screenshots

Complicated problem solving4 screens
Gatekeeper Manager4 screens

Verdict

The call

The clearest difference is update cadence: Complicated problem solving at every 9 days against Gatekeeper Manager's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Complicated problem solving ships an update every 9 days, Gatekeeper Manager every 16 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard1 real difference ยท 5 level
Complicated problem solving versus Gatekeeper Manager: the parameters behind the verdict, then further details
ParameterComplicated problem solvingGatekeeper Manager
PriceFreeFree
Update frequencyEvery 9 days โ€” betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.014.0
Further details โ€” not scored
Size48 MB23 MB
Age rating4+4+
DeveloperMan Hung SunRobby Balona

In-app purchases

None

Complicated problem solving

No in-app purchases

None

Gatekeeper Manager

No in-app purchases

Questions

Is Complicated problem solving free?
Complicated problem solving is free to download, with no in-app purchases.
Is Gatekeeper Manager free?
Gatekeeper Manager is free to download, with no in-app purchases.
Do Complicated problem solving or Gatekeeper Manager have ads?
Neither Complicated problem solving nor Gatekeeper Manager shows ads.
Which is updated more often, Complicated problem solving or Gatekeeper Manager?
Complicated problem solving ships an update every 9 days, and Gatekeeper Manager every 16 months. Most recently, Complicated problem solving was updated on September 19, 2026 and Gatekeeper Manager on September 10, 2026.

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