# Anniversary Reminder vs How Long Since

The clearest difference is update cadence: How Long Since at every 8 days against Anniversary Reminder's every 5 weeks. How Long Since also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Anniversary Reminder sells 1 one-off in-app purchase and How Long Since sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Anniversary Reminder ships an update every 5 weeks, How Long Since every 8 days. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Anniversary Reminder | How Long Since |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/anniversary-reminder/id614159715/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 4 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [aill, k.k. (JP)](https://appshunter.io/developer/293879399) | [Okan Ozcan](https://appshunter.io/developer/1357256694) |

## What reviewers say

### Anniversary Reminder

[App page](https://appshunter.io/ios/app/anniversary-reminder/id614159715)

Never miss important dates again! This app helps you manage and receive advance notifications for upcoming birthdays and anniversaries. It can track yearly events as well as specific day milestones like 100 or 1000 days from an event.

**Highlights:** Manages upcoming birthdays and anniversaries, Provides advance reminders, Tracks yearly and specific day milestones (e.g., 100 days), Displays events on iPhone calendar, Convenient for marking round number anniversaries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### How Long Since

[App page](https://appshunter.io/ios/app/how-long-since/id6749531392)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is Anniversary Reminder free?

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

### Is How Long Since free?

How Long Since is free to download, with in-app purchases available.

### Do Anniversary Reminder or How Long Since have ads?

Both Anniversary Reminder and How Long Since show ads.

### Which is updated more often, Anniversary Reminder or How Long Since?

Anniversary Reminder ships an update every 5 weeks, and How Long Since every 8 days. Most recently, Anniversary Reminder was updated on October 3, 2026 and How Long Since on October 25, 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.*