# Private Notes vs CalibratedNotes

The clearest difference is in-app purchases: Private Notes at none against CalibratedNotes's 1. CalibratedNotes's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. CalibratedNotes sells 1 in-app purchase, starting at $2.99 per month. Private Notes asks for nothing beyond the download.

Private Notes ships an update fortnightly, CalibratedNotes every 2 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Private Notes | CalibratedNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 2 MB | 50 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Talal Aslam](https://appshunter.io/developer/1875842707) | [AIDEN JASON SEXTON](https://appshunter.io/developer/6790957568) |

## What reviewers say

### Private Notes

[App page](https://appshunter.io/ios/app/private-notes-locknotes/id6759080631)

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

**In-app purchases:** none


### CalibratedNotes

[App page](https://appshunter.io/ios/app/calibratednotes/id6790957566)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalibratedNotes Premium | $2.99 | per month |


## Frequently asked questions

### Is Private Notes free?

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

### Is CalibratedNotes free?

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

### Do Private Notes or CalibratedNotes have ads?

Neither Private Notes nor CalibratedNotes shows ads.

### Which is updated more often, Private Notes or CalibratedNotes?

Private Notes ships an update fortnightly, and CalibratedNotes every 2 days. Most recently, Private Notes was updated on November 9, 2026 and CalibratedNotes on November 5, 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.*