# Calclin vs Oaklet Notes

The clearest difference is review sentiment: Oaklet Notes at 100% against Calclin's 50%. Oaklet Notes also leads on rating (5.0 vs 2.0) and update cadence (every 8 days vs every 2 months). Calclin's advantage is monetization model (free vs freemium). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Calclin sells 2 one-off in-app purchases and Oaklet Notes sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Oaklet Notes holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of Calclin's written reviews are positive against 100% of Oaklet Notes's.

Calclin ships an update every 2 months, Oaklet Notes every 8 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Calclin | Oaklet Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/calclin/id385216637/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oaklet-notes/id6760981395/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 102 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Azukid.com](https://appshunter.io/developer/354937951) | [Oceanoax LLC](https://appshunter.io/developer/1887129895) |

## What reviewers say

### Calclin

[App page](https://appshunter.io/ios/app/calclin/id385216637)

This calculator app provides a paper-roll style history for easy review of calculations. It supports formula input, notes for results, and multiple calculation frames to organize different tasks. Users can customize display modes and appearance.

**Highlights:** Paper-roll style calculation history, Multiple calculation frames, Formula input with parentheses and functions, Notes for calculation results, PDF export, Customizable digit grouping, separators, and rounding, Auto, Light, and Dark appearance modes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tips_1 | $0.99 | one-time |
| Tips_5 | $4.99 | one-time |


### Oaklet Notes

[App page](https://appshunter.io/ios/app/oaklet-notes/id6760981395)

This app combines writing, drawing, and structured knowledge in a secure, encrypted vault on your device. Create rich text notes, sketch with Apple Pencil, build mind maps, and organize information with AI assistance, all while keeping your data private and offline.

**Highlights:** Encrypted note vault, Rich text and Markdown editor, Apple Pencil drawing and SVG export, Whiteboard for mind maps, Tables with formulas and diagrams, Optional local AI integration, WikiLinks and knowledge graph

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Calclin free?

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

### Is Oaklet Notes free?

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

### Which has better reviews, Calclin or Oaklet Notes?

Oaklet Notes is rated higher. Calclin averages 2.0 out of 5 from 1 ratings, while Oaklet Notes averages 5.0 from 1 ratings.

### Do Calclin or Oaklet Notes have ads?

Neither Calclin nor Oaklet Notes shows ads.

### Which is updated more often, Calclin or Oaklet Notes?

Calclin ships an update every 2 months, and Oaklet Notes every 8 days. Most recently, Calclin was updated on October 15, 2026 and Oaklet Notes on October 17, 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.*