# Sidarma Mobile vs Earthquake tracker

The clearest difference is in-app purchases: Sidarma Mobile at none against Earthquake tracker's 3. Sidarma Mobile also leads on update cadence (weekly vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Earthquake tracker sells 3 in-app purchases, starting at $5.99 per month. Sidarma Mobile asks for nothing beyond the download.

Sidarma Mobile ships an update weekly, Earthquake tracker every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sidarma Mobile | Earthquake tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/earthquake-tracker-seismiq/id6742660780/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 60 MB | 18 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Abdullah Ali](https://appshunter.io/developer/1781259449) | [Cheslau Bachko](https://appshunter.io/developer/1750924287) |

## What reviewers say

### Sidarma Mobile

[App page](https://appshunter.io/ios/app/sidarma-mobile/id6738582275)

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

**In-app purchases:** none


### Earthquake tracker

[App page](https://appshunter.io/ios/app/earthquake-tracker-seismiq/id6742660780)

Stay informed about seismic activity with a live, interactive map and real-time alerts. Get detailed information on earthquakes worldwide, including magnitude, depth, and location, with customizable notifications for your area.

**Highlights:** Interactive earthquake map, Live seismic activity feed, Instant push notifications, Home screen widgets, Location-based alerts, Tsunami information, Rich earthquake data

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 premium month | $5.99 | per month |
| 1 year of premium | $14.99 | per year |
| Lifetime PRO access | $5.99 | one-time |


## Frequently asked questions

### Is Sidarma Mobile free?

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

### Is Earthquake tracker free?

Earthquake tracker is free to download, with in-app purchases available.

### Do Sidarma Mobile or Earthquake tracker have ads?

Neither Sidarma Mobile nor Earthquake tracker shows ads.

### Which is updated more often, Sidarma Mobile or Earthquake tracker?

Sidarma Mobile ships an update weekly, and Earthquake tracker every 5 weeks. Most recently, Sidarma Mobile was updated on October 25, 2026 and Earthquake tracker on October 28, 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.*