# SiaNet vs Formatom

The clearest difference is price: SiaNet at Free against Formatom's $4.99. SiaNet also leads on in-app purchases (none vs 3) and ads (none vs shown). Formatom's advantage is update cadence (every 10 days vs every 2 months). On device support and iOS requirement there is nothing between them.

SiaNet is free to download; Formatom costs $4.99 up front. Formatom sells 3 in-app purchases, starting at $4.99 per 7 days. SiaNet asks for nothing beyond the download.

SiaNet ships an update every 2 months, Formatom every 10 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SiaNet | Formatom |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sianet/id1522373637/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 80 MB | 77 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CORPORACION TECHNO BUSINESS S.A.C](https://appshunter.io/developer/998694384) | [Edward Alexis Vasquez Becerra](https://appshunter.io/developer/1887502627) |

## What reviewers say

### SiaNet

[App page](https://appshunter.io/ios/app/sianet/id1522373637)

Stay informed about school news, messages, assignments, grades, attendance, and schedules. This app offers instant notifications and a messaging system for all users. Parents can track grades and attendance, while teachers can post assignments and announcements.

**Highlights:** Instant notifications, Messaging system, Grade and attendance tracking, Assignment posting, Calendar and schedule updates, Direct communication with teachers

**In-app purchases:** none


### Formatom

[App page](https://appshunter.io/ios/app/formatom/id6761049541)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formatom Premium | $4.99 | per 7 days |
| Formatom Premium | $4.99 | per 7 days |
| Formatom Premium | $7.99 | per month |


## Frequently asked questions

### Is SiaNet free?

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

### Is Formatom free?

Formatom costs $4.99, and also offers in-app purchases.

### Do SiaNet or Formatom have ads?

Formatom shows ads; SiaNet does not.

### Which is updated more often, SiaNet or Formatom?

SiaNet ships an update every 2 months, and Formatom every 10 days. Most recently, SiaNet was updated on October 12, 2026 and Formatom on October 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.*