Comparison

Улаанбаатар Инженеринг vs E

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

Head to head
About

Улаанбаатар Инженеринг

Features
Read full description

The UB-Engineering system is a clean and comprehensive information system connected to the engineering infrastructure of Ulaanbaatar City. It includes information about various utilities such as clean water supply, wastewater, electricity substations, electricity distribution networks, and district heating systems. The mobile application associated with the system serves the following main users: Citizens (No registration or login required): Citizens can submit inquiries and complaints related to municipal institutions. They can record and submit about elevator, water, and electricity interruptions. Engineering Technicians (Requires registration in the UB-Engineer system): Registered engineering technicians working for specific organizations can access the application. They can record and update information about incidents and repairs related to the engineering infrastructure. This includes incidents affecting citizens and incidents that have been resolved, providing a complete history of maintenance and repairs

About

E

Features
Read full description

Галт тэрэгний хөдөлгөөний аюулгүй байдлыг хангах ажлыг зохион байгуулах Е-норматив

Screenshots

Улаанбаатар Инженеринг4 screens
E4 screens

Verdict

The call

The clearest difference is update cadence: Улаанбаатар Инженеринг at every 10 days against E's every 3 months. On price, ads, in-app purchases and device support 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

Улаанбаатар Инженеринг ships an update every 10 days, E every 3 months. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 5 level
Улаанбаатар Инженеринг versus E: the parameters behind the verdict, then further details
ParameterУлаанбаатар ИнженерингE
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size45 MB21 MB
Age rating4+17+
DeveloperKhan Khulgun LLCUlaanbaatar Railway, Mongolian-Russian JVC

In-app purchases

None

Улаанбаатар Инженеринг

No in-app purchases

None

E

No in-app purchases

Questions

Is Улаанбаатар Инженеринг free?
Улаанбаатар Инженеринг is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do Улаанбаатар Инженеринг or E have ads?
Neither Улаанбаатар Инженеринг nor E shows ads.
Which is updated more often, Улаанбаатар Инженеринг or E?
Улаанбаатар Инженеринг ships an update every 10 days, and E every 3 months. Most recently, Улаанбаатар Инженеринг was updated on September 9, 2026 and E on September 23, 2026.

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