Comparison

UMA Book vs E. EXCEL(SG)

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

Head to head

EES Mobile App

About

UMA Book

This smart workplace application helps users book desks and meeting rooms using an AI bot or an interactive floor plan. Authenticate with Office 365 to view and reserve company resources.

Highlights

AI-powered booking
Interactive floor plan
Desk reservation
Meeting room booking
Office 365 authentication
Resource availability view

Features

Read full description

UMA Book is a smart workplace application that allows you to book desks and meeting rooms with the help of our AI smart bot or using an interactive floor plan view of your building. Users can authenticate with Office 365 to sign in to the application and view and book available resources within their company.

About

E. EXCEL(SG)

Features

Read full description

This app is designed to help members manage their business on the go. Members can rely on this app for SV related matters, online purchase, check notification and more.

Screenshots

UMA Book4 screens

E. EXCEL(SG)4 screens

Verdict

The call

The clearest difference is update cadence: E. EXCEL(SG) at every 2 weeks against UMA Book's every 5 weeks. E. EXCEL(SG) also leads on iOS requirement (10.2 vs 16.6). 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

UMA Book ships an update every 5 weeks, E. EXCEL(SG) every 2 weeks. The most recent releases landed on September 11, 2026 and March 15, 2026 respectively.

Scorecard2 real differences · 6 level

UMA Book versus E. EXCEL(SG): the parameters behind the verdict, then further details
Parameter	UMA Book	E. EXCEL(SG)
Price	Free	Free
Positive reviews	33.3% of reviews	—
Update frequency	Every 5 weeks	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	16.6	10.2 — better
Further details — not scored
Size	158 MB	57 MB
Age rating	4+	4+
Developer	AMMI SYSTEMS LIMITED	Extra Excel (Malaysia) Sdn. Bhd.

In-app purchases

None

UMA Book

No in-app purchases

None

E. EXCEL(SG)

No in-app purchases

Questions

Is UMA Book free?

UMA Book is free to download, with no in-app purchases.

Is E. EXCEL(SG) free?

E. EXCEL(SG) is free to download, with no in-app purchases.

Do UMA Book or E. EXCEL(SG) have ads?

Neither UMA Book nor E. EXCEL(SG) shows ads.

Which is updated more often, UMA Book or E. EXCEL(SG)?

UMA Book ships an update every 5 weeks, and E. EXCEL(SG) every 2 weeks. Most recently, UMA Book was updated on September 11, 2026 and E. EXCEL(SG) on March 15, 2026.