# Calctic vs Zealous Notes

The clearest difference is price: Calctic at Free against Zealous Notes's $4.99. Calctic also leads on iOS requirement (10.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Calctic is free to download; Zealous Notes costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calctic ships an update weekly, Zealous Notes every 8 days. The most recent releases landed on June 11, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Calctic | Zealous Notes |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/zealous-notes/id6444421541/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Paid |
| Size | 110 MB | 265 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mobitech Ltd](https://appshunter.io/developer/1654179324) | [Jason Browning](https://appshunter.io/developer/656493581) |

## What reviewers say

### Calctic

[App page](https://appshunter.io/ios/app/calctic-calculator-plus-plus/id6444365925)

This app is a versatile tool offering a wide range of calculation and conversion functions. It supports basic arithmetic, advanced math operations, unit conversions, and currency exchange. Designed for students, educators, and professionals, it provides an intuitive interface for daily calculations.

**Highlights:** Basic and advanced arithmetic, Unit of measurement conversion, Currency conversion, Interest and discount calculation, Over 20 specialized calculators

**In-app purchases:** none


### Zealous Notes

[App page](https://appshunter.io/ios/app/zealous-notes/id6444421541)

Organize your thoughts with a versatile note-taking application. Link related notes, embed various media files directly, and enhance your text with markup tools. Features include searchable PDFs, video playback, and audio transcription.

**Highlights:** Stackable and linked notes, Inline PDF, video, and audio embedding, Searchable and mark-upable PDFs, Audio transcription, Hashtag organization, Marker mode with zoom, Calendar event linking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calctic free?

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

### Is Zealous Notes free?

Zealous Notes costs $4.99, with no in-app purchases.

### Do Calctic or Zealous Notes have ads?

Neither Calctic nor Zealous Notes shows ads.

### Which is updated more often, Calctic or Zealous Notes?

Calctic ships an update weekly, and Zealous Notes every 8 days. Most recently, Calctic was updated on June 11, 2026 and Zealous Notes on June 4, 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.*