# UMA Book vs E. EXCEL(SG)

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.

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

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.

## The numbers

| Metric | UMA Book | E. EXCEL(SG) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 158 MB | 57 MB |
| Requires iOS | 16.6 | **10.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AMMI SYSTEMS LIMITED](https://appshunter.io/developer/1383270408) | [Extra Excel (Malaysia) Sdn. Bhd.](https://appshunter.io/developer/1018740089) |

## What reviewers say

### UMA Book

[App page](https://appshunter.io/ios/app/uma-book/id1435500873)

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:** macOS Compatibility

**In-app purchases:** none


### E. EXCEL(SG)

[App page](https://appshunter.io/ios/app/e-excelsg/id1582568603)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*