# iCalc vs Custom Calculator

The clearest difference is price: iCalc at Free against Custom Calculator's $0.99. iCalc also leads on update cadence (weekly vs monthly). Custom Calculator's advantage is in-app purchases (none vs 13). On ads, device support and iOS requirement there is nothing between them.

iCalc is free to download; Custom Calculator costs $0.99 up front. iCalc sells 13 in-app purchases, starting at $0.99 per month. Custom Calculator asks for nothing beyond the download.

iCalc ships an update weekly, Custom Calculator monthly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iCalc | Custom Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (354 ratings)](https://appshunter.io/ios/app/icalc-photo-math-calculator/id6448191549/reviews)** | — |
| Number of ratings | **354** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 2 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jake Elrod](https://appshunter.io/developer/365336355) | [Dewayne Defoor](https://appshunter.io/developer/1746563265) |

## What reviewers say

### iCalc

[App page](https://appshunter.io/ios/app/icalc-photo-math-calculator/id6448191549)

Solve math problems by scanning them and receive step-by-step explanations. Access an AI assistant for detailed answers on math, science, and more. Supports a wide range of math subjects and offers various calculator tools.

**Highlights:** Scan math problems, Step-by-step solutions, AI math and science assistant, Advanced calculators, Unit and currency conversion, Word problem solver

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | per month |
| Premium | $1.99 | per 7 days |
| Plus | $2.99 | per month |
| Premium | $3.99 | per 7 days |
| Plus | $9.99 | per year |
| Premium | $9.99 | per month |
| Premium | $19.99 | per month |
| Premium | $39.99 | per year |
| Premium | $59.99 | per year |
| 10 Math Bot Questions | $0.99 | one-time |
| Plus | $9.99 | one-time |
| Plus | $19.99 | one-time |
| Premium | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Helpful for math homework

**What reviewers complain about**

- 🤑 Paywalled features
- 🤥 Misleading free lifetime offer
- 🐛 Crashes and bugs
- 📵 Entire app is behind a paywall

**Reported bugs**

- Upgrade to premium message blocks the calculator
- Sudden app crashes on launch

**Requested features**

- Free trial period
- Reduced premium upgrade price for existing users
- Voluntary data collection settings


### Custom Calculator

[App page](https://appshunter.io/ios/app/custom-calculator-basic/id6502717475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCalc free?

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

### Is Custom Calculator free?

Custom Calculator costs $0.99, with no in-app purchases.

### Do iCalc or Custom Calculator have ads?

Neither iCalc nor Custom Calculator shows ads.

### Which is updated more often, iCalc or Custom Calculator?

iCalc ships an update weekly, and Custom Calculator monthly. Most recently, iCalc was updated on October 12, 2026 and Custom Calculator on October 6, 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.*