# fourf vs NotifyMe

The clearest difference is in-app purchases: fourf at none against NotifyMe's 4. NotifyMe's advantage is iOS requirement (15.1 vs 17.4). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. NotifyMe sells 4 in-app purchases, starting at $4.99 per month. fourf asks for nothing beyond the download.

fourf ships an update every 5 days, NotifyMe every 4 days. The most recent releases landed on August 26, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | fourf | NotifyMe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 33 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Salih Bora Ozturk](https://appshunter.io/developer/1729658833) | [Applikus](https://appshunter.io/developer/1781289411) |

## What reviewers say

### 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


### NotifyMe

[App page](https://appshunter.io/ios/app/notifyme-daily-microlearning/id6738585281)

This app offers personalized, bite-sized learning content across various subjects to fit busy schedules. It provides curated daily lessons, progress tracking, and motivational reminders to help users expand their knowledge effortlessly.

**Highlights:** Personalized learning journey, Diverse learning topics, Curated daily lessons, Progress tracking, Motivational reminders, In-app or notification delivery

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is fourf free?

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

### Is NotifyMe free?

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

### Do fourf or NotifyMe have ads?

Neither fourf nor NotifyMe shows ads.

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

fourf ships an update every 5 days, and NotifyMe every 4 days. Most recently, fourf was updated on August 26, 2026 and NotifyMe on August 14, 2026.

---

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