# Private iNotes vs Color Calc+

The clearest difference is rating: Private iNotes at 4.6 against Color Calc+'s 1.0. Private iNotes also leads on ratings volume (58 vs 1) and iOS requirement (9.0 vs 15.0). Color Calc+'s advantage is update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Private iNotes holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Private iNotes has 58 ratings behind it against 1, so its average is the more settled of the two.

Private iNotes ships an update monthly, Color Calc+ weekly. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Private iNotes | Color Calc+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (58 ratings)](https://appshunter.io/ios/app/private-inotes/id901753073/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/color-calc-plus/id6443727733/reviews) |
| Number of ratings | **58** | 1 |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 72 MB | 58 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [传胜 贾](https://appshunter.io/developer/789568029) | [Jerry Watson](https://appshunter.io/developer/1647846813) |

## What reviewers say

### Private iNotes

[App page](https://appshunter.io/ios/app/private-inotes/id901753073)

Securely store and organize your notes with password protection and iCloud syncing. Easily share memos via email or messaging, and manage entries with intuitive swipe gestures. Categorize your notes for better organization and never forget important events with starred entries.

**Highlights:** Password protection for data privacy, Starred entries for important events, Email and text message sharing, Categorize memos, iCloud automatic updates, Swipe to delete or rename entries, Swipe to share memos

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Calc+

[App page](https://appshunter.io/ios/app/color-calc-plus/id6443727733)

This utility app provides a straightforward calculator with a history of past computations. It also offers temperature conversion tools and the ability to easily copy the most recent result.

**Highlights:** Calculator, Calculation history, Temperature conversion, Copy last result

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private iNotes free?

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

### Is Color Calc+ free?

Color Calc+ is free to download, with no in-app purchases.

### Which has better reviews, Private iNotes or Color Calc+?

Private iNotes is rated higher. Private iNotes averages 4.6 out of 5 from 58 ratings, while Color Calc+ averages 1.0 from 1 ratings.

### Do Private iNotes or Color Calc+ have ads?

Neither Private iNotes nor Color Calc+ shows ads.

### Which is updated more often, Private iNotes or Color Calc+?

Private iNotes ships an update monthly, and Color Calc+ weekly. Most recently, Private iNotes was updated on October 23, 2026 and Color Calc+ on October 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.*