# Earthquake Network vs Sercair

The clearest difference is price: Sercair at Free against Earthquake Network's $1.99. Sercair also leads on review sentiment (71% vs 35%) and iOS requirement (13.0 vs 15.0). Earthquake Network's advantage is chart position (#7 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Sercair is free to download; Earthquake Network costs $1.99 up front. Earthquake Network sells 9 in-app purchases, starting at $0.49 per month and Sercair sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Earthquake Network ships an update every 2 months, Sercair monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Earthquake Network | Sercair |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (2.2K ratings)](https://appshunter.io/ios/app/earthquake-network/id1449893235/reviews)** | — |
| Number of ratings | **2.2K** | — |
| Positive reviews | 34.8% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#7** | — |
| Size | 23 MB | 217 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Futura Innovation SRL](https://appshunter.io/developer/1449885464) | [SERCAIR TEKNOLOJI VE BILISIM ANONIM SIRKETI](https://appshunter.io/developer/1735458531) |

## What reviewers say

### Earthquake Network

[App page](https://appshunter.io/ios/app/earthquake-network/id1449893235)

**Currently charting:** #7 Top Paid · Weather (US App Store)

Receive real-time earthquake alerts and early warnings based on your proximity to the epicenter. This app utilizes smartphone accelerometers to detect seismic activity and provides user-reported felt earthquake data from global networks.

**Highlights:** Real-time earthquake alerts, Early warnings for distant earthquakes, User-reported felt earthquake data, Free earthquake data from 21 seismic networks, Smartphone-based detection system

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Priority 100k for 1 month | $0.49 | per month |
| Priority 10k for 1 month | $0.99 | per month |
| Priority 100k for 1 year | $5.99 | per year |
| Priority 10k for 1 year | $8.99 | per year |
| Priority 10k for 1 year | $9.99 | per year |
| PRO version | $2.99 | one-time |
| PRO version discounted | $2.99 | one-time |
| Priority 100k for lifetime | $12.99 | one-time |
| Priority 10k for lifetime | $17.99 | one-time |

**What reviewers like**

- 🚀 Fast real-time notifications
- 👍 Useful for tracking earthquakes
- ⭐ Excellent app overall

**What reviewers complain about**

- 🐛 Inconsistent alerts
- 🔍 Missing features compared to Android version
- 🕰️ Incorrect time zone display
- 🇵🇷 Limited country/region options

**Reported bugs**

- Notifications not working on iOS
- App crashing or not functioning properly

**Requested features**

- Add option to change alert sound
- Improve user interface and settings
- Synchronize time with device
- Add more country/region options


### Sercair

[App page](https://appshunter.io/ios/app/sercair/id1522481568)

Monitor and manage air quality in various rooms of your home, including bedrooms and kitchens. Receive gas leak warnings and activate emergency services automatically. Customize settings with multiple operating modes and scenario setups for optimal air conditions.

**Highlights:** Real-time air quality monitoring, Gas leak and smoke detection, Customizable operating modes, Scenario setups for different rooms, Remote device management, Past sensor data analysis, Emergency service notification

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Sim Card Package | $1.99 | one-time |
| 6 İZLEYİCİ PAKETİ 1 YIL | $9.99 | one-time |
| 1 Yıllık Sim Kart Paketi | $12.99 | one-time |
| 10 İZLEYİCİ PAKETİ | $13.99 | one-time |
| 3 ADMİN-YÖNETİCİ+3 İZLEYİCİ | $13.99 | one-time |
| 6 ADMİN PAKETİ 1 YIL | $15.99 | one-time |
| 2 Yıllık Sim Kart Paketi | $17.99 | one-time |
| 10 ADMİN  PAKETİ | $20.99 | one-time |


## Frequently asked questions

### Is Earthquake Network free?

Earthquake Network costs $1.99, and also offers in-app purchases.

### Is Sercair free?

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

### Do Earthquake Network or Sercair have ads?

Neither Earthquake Network nor Sercair shows ads.

### Which is updated more often, Earthquake Network or Sercair?

Earthquake Network ships an update every 2 months, and Sercair monthly. Most recently, Earthquake Network was updated on October 24, 2026 and Sercair on October 23, 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.*