# ExStorage vs MagmaSync

The clearest difference is update cadence: MagmaSync at weekly against ExStorage's monthly. ExStorage's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ExStorage ships an update monthly, MagmaSync weekly. The most recent releases landed on September 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ExStorage | MagmaSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (184 ratings)](https://appshunter.io/ios/app/magmasync-volcano-tracker/id6761513082/reviews)** |
| Number of ratings | — | **184** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 50 MB | 33 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [燕 甘](https://appshunter.io/developer/1555691747) | [Shuangquan Li](https://appshunter.io/developer/1007061168) |

## What reviewers say

### ExStorage

[App page](https://appshunter.io/ios/app/exstorage/id1561750166)

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

**In-app purchases:** none


### MagmaSync

[App page](https://appshunter.io/ios/app/magmasync-volcano-tracker/id6761513082)

Get real-time updates on Kilauea volcano activity, including eruption status, forecasts, and observatory messages. View live camera feeds, ground deformation data, and summit weather. Features AI-powered summaries and multi-language translation.

**Highlights:** Real-time alert level and color code, Official observatory messages, Eruption status tracking, AI-powered eruption forecasts, Push notifications for alerts, Live volcano camera feeds, Ground deformation plots, Summit weather conditions

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ExStorage free?

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

### Is MagmaSync free?

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

### Do ExStorage or MagmaSync have ads?

Neither ExStorage nor MagmaSync shows ads.

### Which is updated more often, ExStorage or MagmaSync?

ExStorage ships an update monthly, and MagmaSync weekly. Most recently, ExStorage was updated on September 22, 2026 and MagmaSync on October 12, 2026.

---

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