# HelloSIM vs Fonata

The clearest difference is ads: HelloSIM at none against Fonata's shown. HelloSIM also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

HelloSIM ships an update weekly, Fonata every 3 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HelloSIM | Fonata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Size | 316 MB | 22 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [VALYOU SDN BHD](https://appshunter.io/developer/1859507695) | [Dat Nguyen Duc](https://appshunter.io/developer/1882587110) |

## What reviewers say

### HelloSIM

[App page](https://appshunter.io/ios/app/hellosim/id6759631964)

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

**In-app purchases:** none


### Fonata

[App page](https://appshunter.io/ios/app/fonata-ocean-log/id6760089283)

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

**In-app purchases:** none


## Frequently asked questions

### Is HelloSIM free?

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

### Is Fonata free?

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

### Do HelloSIM or Fonata have ads?

Fonata shows ads; HelloSIM does not.

### Which is updated more often, HelloSIM or Fonata?

HelloSIM ships an update weekly, and Fonata every 3 months. Most recently, HelloSIM was updated on October 28, 2026 and Fonata on October 31, 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.*