# Discreet Notes vs CalcPlus

The clearest difference is in-app purchases: Discreet Notes at none against CalcPlus's 1. CalcPlus's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. CalcPlus sells 1 one-off in-app purchase. Discreet Notes asks for nothing beyond the download.

Discreet Notes ships an update every 9 days, CalcPlus fortnightly. The most recent releases landed on September 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Discreet Notes | CalcPlus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcplus-hidden-notes/id6744618485/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Milicevic](https://appshunter.io/developer/1732082181) | [Wildcatter LLC](https://appshunter.io/developer/1229934042) |

## What reviewers say

### Discreet Notes

[App page](https://appshunter.io/ios/app/discreet-notes/id6478173166)

This app offers a unique way to manage your notes with a strong emphasis on privacy. You can create truly hidden notes accessible only by their specific passphrase, or opt for visible notes for everyday use. It supports Markdown formatting and iCloud sync across Apple devices.

**Highlights:** Truly private hidden notes, Visible notes option, Raw Markdown editor, Markdown preview toggle, iCloud sync, Dark mode

**In-app purchases:** none


### CalcPlus

[App page](https://appshunter.io/ios/app/calcplus-hidden-notes/id6744618485)

This app combines a fully functional calculator with a secure, encrypted notes system. Store sensitive information like crypto wallet phrases and passwords locally and offline, protected by a PIN and optional biometric authentication. It offers a discreet interface and prioritizes user privacy with no cloud sync or ads.

**Highlights:** Encrypted local notes storage, Calculator interface, PIN and biometric security, Offline functionality, Customizable themes and app icons, Auto-wipe on failed attempts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcPlus Pro | $9.99 | one-time |


## Frequently asked questions

### Is Discreet Notes free?

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

### Is CalcPlus free?

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

### Do Discreet Notes or CalcPlus have ads?

Neither Discreet Notes nor CalcPlus shows ads.

### Which is updated more often, Discreet Notes or CalcPlus?

Discreet Notes ships an update every 9 days, and CalcPlus fortnightly. Most recently, Discreet Notes was updated on September 16, 2026 and CalcPlus on October 2, 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.*