# iReminder vs NULL Memo

The clearest difference is in-app purchases: iReminder at none against NULL Memo's 1. NULL Memo's advantage is update cadence (daily vs every 2 days). On ads, device support and iOS requirement there is nothing between them.

iReminder ships an update every 2 days, NULL Memo daily. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iReminder | NULL Memo |
| --- | --- | --- |
| Price | — | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free | — |
| Size | 3 MB | 60 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [璐 王](https://appshunter.io/developer/1884213493) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### iReminder

[App page](https://appshunter.io/ios/app/ireminder/id6760381207)

This app helps you manage daily tasks and work with AI-powered analysis and intelligent multi-reminders. It's designed to boost your productivity by ensuring you not only remember but also complete your tasks on time across various life scenarios.

**Highlights:** AI task analysis, Intelligent multi-reminders, Task prioritization, Cross-scenario task management, Actionable reminders, Simple to-do lists

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

**In-app purchases:** none


### NULL Memo

[App page](https://appshunter.io/ios/app/null-memo-ideas-notes-lists/id6761292505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NULL Memo Pro | $2.99 | one-time |


## Frequently asked questions

### Is iReminder free?

Pricing for iReminder is not currently listed on the App Store.

### Is NULL Memo free?

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

### Do iReminder or NULL Memo have ads?

Neither iReminder nor NULL Memo shows ads.

### Which is updated more often, iReminder or NULL Memo?

iReminder ships an update every 2 days, and NULL Memo daily. Most recently, iReminder was updated on October 6, 2026 and NULL Memo on October 1, 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.*