# iCalc Champions vs Overview

The clearest difference is in-app purchases: iCalc Champions at none against Overview's 3. iCalc Champions also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Overview sells 3 one-off in-app purchases. iCalc Champions asks for nothing beyond the download.

iCalc Champions ships an update every 4 days, Overview every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iCalc Champions | Overview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/icalc-champions-basic-math/id1544688547/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free | — |
| Size | 14 MB | 37 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jake Elrod](https://appshunter.io/developer/365336355) | [Till Grossmann](https://appshunter.io/developer/1818071993) |

## What reviewers say

### iCalc Champions

[App page](https://appshunter.io/ios/app/icalc-champions-basic-math/id1544688547)

This educational app adapts to your math skill level, increasing problem difficulty as you improve. It offers contextually relevant video explanations for any problem you find challenging.

**Highlights:** Adaptive difficulty levels, Video explanations for problems, Arithmetic practice, Geometry practice, Progressive skill challenge

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Overview

[App page](https://appshunter.io/ios/app/overview-discover-history/id6746714695)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caesar Logo | $1.99 | one-time |
| Napoleon Logo | $4.99 | one-time |
| Alexander Logo | $9.99 | one-time |


## Frequently asked questions

### Is iCalc Champions free?

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

### Is Overview free?

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

### Do iCalc Champions or Overview have ads?

Neither iCalc Champions nor Overview shows ads.

### Which is updated more often, iCalc Champions or Overview?

iCalc Champions ships an update every 4 days, and Overview every 5 days. Most recently, iCalc Champions was updated on October 24, 2026 and Overview on October 28, 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.*