# Calclin vs Verify Calculator

The clearest difference is ads: Calclin at none against Verify Calculator's shown. Verify Calculator's advantage is iOS requirement (15.4 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Calclin sells 2 one-off in-app purchases and Verify Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calclin ships an update monthly, Verify Calculator every 5 weeks. The most recent releases landed on July 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Calclin | Verify Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/calclin/id385216637/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 8 MB | 15 MB |
| Requires iOS | 18.0 | **15.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Azukid.com](https://appshunter.io/developer/354937951) | [hiroshi mizuno](https://appshunter.io/developer/1742325047) |

## 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 |


### Verify Calculator

[App page](https://appshunter.io/ios/app/verify-calculator/id6499068707)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Calclin free?

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

### Is Verify Calculator free?

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

### Do Calclin or Verify Calculator have ads?

Verify Calculator shows ads; Calclin does not.

### Which is updated more often, Calclin or Verify Calculator?

Calclin ships an update monthly, and Verify Calculator every 5 weeks. Most recently, Calclin was updated on July 18, 2026 and Verify Calculator on September 20, 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.*