# Plain CALENDAR_ vs VaultNotes

The clearest difference is update cadence: Plain CALENDAR_ at every 2 days against VaultNotes's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plain CALENDAR_ ships an update every 2 days, VaultNotes monthly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Plain CALENDAR_ | VaultNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 107 MB | 31 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hyobeom Han](https://appshunter.io/developer/1739693153) | [test2222](https://appshunter.io/developer/1785623264) |

## What reviewers say

### Plain CALENDAR_

[App page](https://appshunter.io/ios/app/plain-calendar/id6523414947)

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

**In-app purchases:** none


### VaultNotes

[App page](https://appshunter.io/ios/app/vaultnotes/id6754361896)

**In-app purchases:** none


## Frequently asked questions

### Is Plain CALENDAR_ free?

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

### Is VaultNotes free?

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

### Do Plain CALENDAR_ or VaultNotes have ads?

Neither Plain CALENDAR_ nor VaultNotes shows ads.

### Which is updated more often, Plain CALENDAR_ or VaultNotes?

Plain CALENDAR_ ships an update every 2 days, and VaultNotes monthly. Most recently, Plain CALENDAR_ was updated on November 8, 2026 and VaultNotes on November 9, 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.*