# CalendarThis vs Fields

The clearest difference is update cadence: CalendarThis at every 9 days against Fields's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CalendarThis sells 1 in-app purchase, starting at $0.99 per month and Fields sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CalendarThis ships an update every 9 days, Fields every 5 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CalendarThis | Fields |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Size | 42 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aziz Ahmad](https://appshunter.io/developer/1855492252) | [Gaurav Rangnekar](https://appshunter.io/developer/1895760720) |

## What reviewers say

### CalendarThis

[App page](https://appshunter.io/ios/app/calendarthis/id6755679219)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalendarThis Pro Monthly | $0.99 | per month |


### Fields

[App page](https://appshunter.io/ios/app/fields-secure-notes-and-vault/id6764572947)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fields Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is CalendarThis free?

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

### Is Fields free?

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

### Do CalendarThis or Fields have ads?

Neither CalendarThis nor Fields shows ads.

### Which is updated more often, CalendarThis or Fields?

CalendarThis ships an update every 9 days, and Fields every 5 weeks. Most recently, CalendarThis was updated on October 8, 2026 and Fields on October 6, 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.*