# Volcano Updates vs Otofun

The clearest difference is rating: Volcano Updates at 4.0 against Otofun's 1.0. Volcano Updates also leads on ratings volume (8 vs 2). Otofun's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (6.1 vs 13.1). On price, review sentiment, 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.

Volcano Updates holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Volcano Updates ships an update every 3 months, Otofun fortnightly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Volcano Updates | Otofun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/volcano-updates/id579718608/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/otofun/id1022209984/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 2 MB | 42 MB |
| Requires iOS | 13.1 | **6.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donivan Fox](https://appshunter.io/developer/1454172083) | [techplus jsc](https://appshunter.io/developer/495958001) |

## What reviewers say

### Volcano Updates

[App page](https://appshunter.io/ios/app/volcano-updates/id579718608)

Stay informed about volcanic activity with daily news and reports from multiple sources, including USGS and GeoNet. Get alert levels, aviation color codes, and detailed information on active volcanoes worldwide.

**Highlights:** Daily volcanic activity news, USGS Volcano Hazards Program reports, GeoNet news feed for New Zealand, Smithsonian Weekly Volcanic Activity Report, Alert level and aviation color code, Information on Hawaiian and Alaska volcanoes

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

**In-app purchases:** none


### Otofun

[App page](https://appshunter.io/ios/app/otofun/id1022209984)

A popular online forum for discussions and community engagement. Connect with others and share your thoughts on various topics.

**Highlights:** Online forum, Community discussions, Topic sharing, User engagement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volcano Updates free?

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

### Is Otofun free?

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

### Which has better reviews, Volcano Updates or Otofun?

Volcano Updates is rated higher. Volcano Updates averages 4.0 out of 5 from 8 ratings, while Otofun averages 1.0 from 2 ratings.

### Do Volcano Updates or Otofun have ads?

Neither Volcano Updates nor Otofun shows ads.

### Which is updated more often, Volcano Updates or Otofun?

Volcano Updates ships an update every 3 months, and Otofun fortnightly. Most recently, Volcano Updates was updated on October 8, 2026 and Otofun on October 7, 2026.

---

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