# Sezi vs fourf

The clearest difference is in-app purchases: fourf at none against Sezi's 8. fourf also leads on update cadence (every 5 days vs every 10 days). Sezi's advantage is iOS requirement (15.0 vs 17.4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Sezi sells 8 in-app purchases, starting at $0.99 per month. fourf asks for nothing beyond the download.

Sezi ships an update every 10 days, fourf every 5 days. The most recent releases landed on September 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Sezi | fourf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sezi-tracking-and-security/id6479568562/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 116 MB | 5 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Disastechnology](https://appshunter.io/developer/1736355003) | [Salih Bora Ozturk](https://appshunter.io/developer/1729658833) |

## What reviewers say

### Sezi

[App page](https://appshunter.io/ios/app/sezi-tracking-and-security/id6479568562)

This app provides constant family location tracking and security features, designed for both daily use and emergencies. It offers real-time location sharing, smart travel monitoring, and offline SOS capabilities to keep loved ones connected and safe.

**Highlights:** 24/7 Live Location Tracking, Smart Travel & Routine Tracking, Area Entry/Exit Notifications (Geofence), Offline SOS & Emergency Messaging, Discover Safe Points Nearby, Sirens & Warning Sounds, Disaster & Crisis Plans

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Aylık Grup C | $0.99 | per month |
| Ailem Aylık Paketi | $1.99 | per month |
| Premium Aylık Grup A | $1.99 | per month |
| Premium Aylık Grup B | $1.99 | per month |
| Premium Yıllık Grup C | $12.99 | per year |
| Premium Yıllık Grup A | $19.99 | per year |
| Premium Yıllık Grup B | $19.99 | per year |
| Ailem Yıllık Paketi | $22.99 | per year |


### fourf

[App page](https://appshunter.io/ios/app/fourf/id6503328526)

Capture thoughts, memories, and routines effortlessly with this journaling app. Its chat-like interface and social features allow for shared memories and easy organization across devices. Build a consistent habit with reminders and customizable appearance.

**Highlights:** Chat-like journaling interface, Mention friends for shared memories, Single-tap routine tracking, Effortless organization and search, Multi-device compatibility, Customizable appearance, Journaling habit reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sezi free?

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

### Is fourf free?

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

### Do Sezi or fourf have ads?

Neither Sezi nor fourf shows ads.

### Which is updated more often, Sezi or fourf?

Sezi ships an update every 10 days, and fourf every 5 days. Most recently, Sezi was updated on September 9, 2026 and fourf on August 26, 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.*