# The Greater vs MentalCalculation & Abacus Pro

The clearest difference is review sentiment: The Greater at 75% against MentalCalculation & Abacus Pro's 0%. The Greater also leads on price (Free vs $0.99) and update cadence (fortnightly vs monthly). MentalCalculation & Abacus Pro's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

The Greater is free to download; MentalCalculation & Abacus Pro costs $0.99 up front. The Greater sells 1 one-off in-app purchase. MentalCalculation & Abacus Pro asks for nothing beyond the download.

The Greater ships an update fortnightly, MentalCalculation & Abacus Pro monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | The Greater | MentalCalculation & Abacus Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-greater/id1605974253/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 125 MB | 144 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I M GAME Inc.](https://appshunter.io/developer/1594970999) | [Park Jisang](https://appshunter.io/developer/995438886) |

## What reviewers say

### The Greater

[App page](https://appshunter.io/ios/app/the-greater/id1605974253)

This is a casual game designed to stimulate brain activity. Players must quickly find and tap large numbers in ascending order. It offers a simple yet thrilling gameplay experience suitable for quick sessions anytime, anywhere.

**Highlights:** Tap large numbers in order, Earn extra time by popping, Stack combos for more time, Compete with global users, Clean and easy-to-see design, Color-blind friendly patterns

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Front Ads | $1.99 | one-time |


### MentalCalculation & Abacus Pro

[App page](https://appshunter.io/ios/app/mentalcalculation-and-abacus-pro/id6474296462)

Engage in a fun and challenging mental calculation and abacus game. Practice with diverse questions and learn the abacus with an easy tutorial. This pro version offers an enhanced experience without frequent forced ads.

**Highlights:** Mental calculation practice, Abacus learning tutorial, Variety of practice questions, Pro version benefits, No forced ads

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

**In-app purchases:** none


## Frequently asked questions

### Is The Greater free?

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

### Is MentalCalculation & Abacus Pro free?

MentalCalculation & Abacus Pro costs $0.99, with no in-app purchases.

### Do The Greater or MentalCalculation & Abacus Pro have ads?

Both The Greater and MentalCalculation & Abacus Pro show ads.

### Which is updated more often, The Greater or MentalCalculation & Abacus Pro?

The Greater ships an update fortnightly, and MentalCalculation & Abacus Pro monthly. Most recently, The Greater was updated on October 24, 2026 and MentalCalculation & Abacus Pro on October 30, 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.*