# Sudden Reminder vs Vismory

The clearest difference is price: Vismory at Free against Sudden Reminder's $0.99. Sudden Reminder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Vismory is free to download; Sudden Reminder costs $0.99 up front. Vismory sells 1 one-off in-app purchase. Sudden Reminder asks for nothing beyond the download.

Sudden Reminder ships an update daily, Vismory every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sudden Reminder | Vismory |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 5 days |
| Size | 21 MB | 73 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [GYUGWANG LEE](https://appshunter.io/developer/1759390812) | [Jaeil Roh](https://appshunter.io/developer/1569364106) |

## What reviewers say

### Sudden Reminder

[App page](https://appshunter.io/ios/app/sudden-reminder/id6754346008)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vismory

[App page](https://appshunter.io/ios/app/vismory-visual-notes/id6773934742)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Sudden Reminder free?

Sudden Reminder costs $0.99, with no in-app purchases.

### Is Vismory free?

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

### Do Sudden Reminder or Vismory have ads?

Vismory shows ads; Sudden Reminder does not.

### Which is updated more often, Sudden Reminder or Vismory?

Sudden Reminder ships an update daily, and Vismory every 5 days. Most recently, Sudden Reminder was updated on October 25, 2026 and Vismory 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.*