# SiiAPP vs Tlayol

The clearest difference is in-app purchases: SiiAPP at none against Tlayol's 1. SiiAPP also leads on iOS requirement (13.0 vs 17.0). Tlayol's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Tlayol sells 1 in-app purchase, starting at $12.99 per month. SiiAPP asks for nothing beyond the download.

SiiAPP ships an update fortnightly, Tlayol every 3 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SiiAPP | Tlayol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/siiapp/id1488201798/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 12.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 61 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Mendez Hernandez](https://appshunter.io/developer/1488201797) | [Alejandro Navarro Ayala](https://appshunter.io/developer/6789291889) |

## 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


### Tlayol

[App page](https://appshunter.io/ios/app/tlayol/id6808783362)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tlayol Pro | $12.99 | per month |


## Frequently asked questions

### Is SiiAPP free?

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

### Is Tlayol free?

Tlayol is free to download, with in-app purchases available.

### Do SiiAPP or Tlayol have ads?

Neither SiiAPP nor Tlayol shows ads.

### Which is updated more often, SiiAPP or Tlayol?

SiiAPP ships an update fortnightly, and Tlayol every 3 days. Most recently, SiiAPP was updated on October 22, 2026 and Tlayol on October 24, 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.*