# Sercair vs Earthquake Warning Instant

The clearest difference is update cadence: Earthquake Warning Instant at every 4 days against Sercair's monthly. Earthquake Warning Instant also leads on review sentiment (94% vs 71%). Sercair's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sercair sells 8 one-off in-app purchases and Earthquake Warning Instant sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Sercair ships an update monthly, Earthquake Warning Instant every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sercair | Earthquake Warning Instant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/earthquake-warning-instant/id6463367042/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 71.4% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 217 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SERCAIR TEKNOLOJI VE BILISIM ANONIM SIRKETI](https://appshunter.io/developer/1735458531) | [Codetrix Digital - FZCO](https://appshunter.io/developer/1809669216) |

## What reviewers say

### 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 |


### Earthquake Warning Instant

[App page](https://appshunter.io/ios/app/earthquake-warning-instant/id6463367042)

Receive rapid, location-specific earthquake alerts to help you stay safe. This system records all vibrations, not just major events, providing precise and immediate information. Share alerts with loved ones and benefit from a user-friendly, secure interface with low battery consumption.

**Highlights:** Fast, location-specific earthquake alerts, Records all vibrations, Alert sharing for family and friends, User-friendly interface, Low battery usage, Secure and anonymous data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| 6 Months | $9.99 | per 6 months |
| 1 Year | $17.99 | per year |


## Frequently asked questions

### Is Sercair free?

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

### Is Earthquake Warning Instant free?

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

### Do Sercair or Earthquake Warning Instant have ads?

Neither Sercair nor Earthquake Warning Instant shows ads.

### Which is updated more often, Sercair or Earthquake Warning Instant?

Sercair ships an update monthly, and Earthquake Warning Instant every 4 days. Most recently, Sercair was updated on October 23, 2026 and Earthquake Warning Instant on October 24, 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.*