# UCMAS CY GR vs Abaco

The clearest difference is price: UCMAS CY GR at Free against Abaco's $2.99. UCMAS CY GR also leads on ratings volume (7 vs 1). Abaco's advantage is rating (5.0 vs 4.3) and update cadence (weekly vs every 5 weeks). On ads and in-app purchases there is nothing between them.

UCMAS CY GR is free to download; Abaco costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Abaco holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: UCMAS CY GR has 7 ratings behind it against 1, so its average is the more settled of the two.

UCMAS CY GR ships an update every 5 weeks, Abaco weekly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UCMAS CY GR | Abaco |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/ucmas-cy-gr/id1491179435/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abaco-flash-mental-math/id6753171585/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 47 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stavros Charalambous](https://appshunter.io/developer/1495890909) | [Jiwon Park](https://appshunter.io/developer/1842841535) |

## What reviewers say

### UCMAS CY GR

[App page](https://appshunter.io/ios/app/ucmas-cy-gr/id1491179435)

This educational tool allows users to customize flashcard sessions for learning. Set the number of cards, digits per card, and adjust the flash speed for personalized practice. Ideal for improving mental math and memory skills.

**Highlights:** Customizable flashcard quantity, Adjustable number of digits, Configurable flash speed, Mental math practice, Memory skill enhancement

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

**In-app purchases:** none


### Abaco

[App page](https://appshunter.io/ios/app/abaco-flash-mental-math/id6753171585)

This app offers a comprehensive mental math training experience, allowing users to practice addition, subtraction, multiplication, and division. It features customizable difficulty, speed, and problem types, making it ideal for competition preparation and general brain training.

**Highlights:** Addition/Subtraction practice, Multiplication/Division practice, Adjustable difficulty, Customizable speed and problem settings, Multi-language support, Preset saving and loading

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UCMAS CY GR free?

UCMAS CY GR is free to download, with no in-app purchases.

### Is Abaco free?

Abaco costs $2.99, with no in-app purchases.

### Which has better reviews, UCMAS CY GR or Abaco?

Abaco is rated higher. UCMAS CY GR averages 4.3 out of 5 from 7 ratings, while Abaco averages 5.0 from 1 ratings.

### Do UCMAS CY GR or Abaco have ads?

Neither UCMAS CY GR nor Abaco shows ads.

### Which is updated more often, UCMAS CY GR or Abaco?

UCMAS CY GR ships an update every 5 weeks, and Abaco weekly. Most recently, UCMAS CY GR was updated on October 20, 2026 and Abaco 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.*