# ARGIN3D vs OTON FM

The clearest difference is in-app purchases: ARGIN3D at none against OTON FM's 4. ARGIN3D also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. OTON FM sells 4 one-off in-app purchases. ARGIN3D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ARGIN3D | OTON FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/oton-fm/id6745034507/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 163 MB | 35 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | ["3S", Joint Stock Company](https://appshunter.io/developer/1290087410) | [Michil Androsov](https://appshunter.io/developer/1795648330) |

## What reviewers say

### ARGIN3D

[App page](https://appshunter.io/ios/app/argin3d/id1529291571)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTON FM

[App page](https://appshunter.io/ios/app/oton-fm/id6745034507)

This app is designed for Sakha people living in and outside of Sakha Republic. It offers content that has spread throughout Sakha and various foreign countries.

**Highlights:** Content for Sakha people, Global reach, Entertainment focus, Sakha Republic content

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Кыра отон | $2.99 | one-time |
| Орто отон | $4.99 | one-time |
| Улахан отон | $6.99 | one-time |
| Бөдөҥ отон | $19.99 | one-time |


## Frequently asked questions

### Is ARGIN3D free?

ARGIN3D is free to download, with no in-app purchases.

### Is OTON FM free?

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

### Do ARGIN3D or OTON FM have ads?

Neither ARGIN3D nor OTON FM shows ads.

### Which is updated more often, ARGIN3D or OTON FM?

ARGIN3D ships an update every 2 weeks, and OTON FM every 2 weeks. Most recently, ARGIN3D was updated on October 25, 2026 and OTON FM on October 24, 2026.

---

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