# SiiAPP vs Enigma Workforce

The clearest difference is iOS requirement: SiiAPP at 13.0 against Enigma Workforce's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SiiAPP ships an update fortnightly, Enigma Workforce every 10 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SiiAPP | Enigma Workforce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/siiapp/id1488201798/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 12.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 61 MB | 133 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oscar Mendez Hernandez](https://appshunter.io/developer/1488201797) | [Enigmatech Mexico SAPI de CV](https://appshunter.io/developer/1513675117) |

## What reviewers say

### SiiAPP

[App page](https://appshunter.io/ios/app/siiapp/id1488201798)

Easily access class schedules, teacher details, and professor reviews. View past academic cycles and customize your timetable. Offline access available for loaded information.

**Highlights:** Classroom and teacher lookup, Professor reviews and ratings, Customizable timetable design, Past academic cycle schedules, Offline access to data

**Features:** macOS Compatibility

**In-app purchases:** none


### Enigma Workforce

[App page](https://appshunter.io/ios/app/enigma-workforce/id6765465319)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiiAPP free?

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

### Is Enigma Workforce free?

Enigma Workforce is free to download, with no in-app purchases.

### Do SiiAPP or Enigma Workforce have ads?

Neither SiiAPP nor Enigma Workforce shows ads.

### Which is updated more often, SiiAPP or Enigma Workforce?

SiiAPP ships an update fortnightly, and Enigma Workforce every 10 days. Most recently, SiiAPP was updated on October 14, 2026 and Enigma Workforce on October 7, 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.*