# Math Seniors vs Mermaid Maths

The clearest difference is price: Mermaid Maths at Free against Math Seniors's $1.99. Mermaid Maths also leads on rating (5.0 vs 4.5). Math Seniors's advantage is ratings volume (119 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Mermaid Maths is free to download; Math Seniors costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mermaid Maths holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Math Seniors has 119 ratings behind it against 1, so its average is the more settled of the two.

Math Seniors ships an update every 35 months, Mermaid Maths every 58 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Seniors | Mermaid Maths |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (119 ratings)](https://appshunter.io/ios/app/math-seniors-brain-training/id1057706632/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mermaid-maths/id1567468963/reviews)** |
| Number of ratings | **119** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 35 months** | Every 58 months |
| Monetization | Paid | **Free** |
| Size | 8 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Lehovetzki](https://appshunter.io/developer/412827944) | [L&L Programming LLC](https://appshunter.io/developer/1289929597) |

## What reviewers say

### Math Seniors

[App page](https://appshunter.io/ios/app/math-seniors-brain-training/id1057706632)

Engage in progressive mental calculation and memory-boosting card-matching games designed to enhance cognitive agility and delay cerebral aging. Track your performance over time with a detailed score history. Ideal for home use or neurological rehabilitation.

**Highlights:** Progressive mental calculation games, Card-matching memory games, Score history for performance tracking, Designed for senior citizens, Supports neurological rehabilitation

**Features:** Vision Pro support

**In-app purchases:** none


### Mermaid Maths

[App page](https://appshunter.io/ios/app/mermaid-maths/id1567468963)

This educational game helps children practice addition skills in a fun, underwater environment. Players earn treasure by solving math problems, which can then be used to customize their underwater world with new friends and backgrounds.

**Highlights:** Addition practice, Earn treasure rewards, Customize underwater scenes, Unlock new friends, Multiple backgrounds, Interactive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Seniors free?

Math Seniors costs $1.99, with no in-app purchases.

### Is Mermaid Maths free?

Mermaid Maths is free to download, with no in-app purchases.

### Which has better reviews, Math Seniors or Mermaid Maths?

Mermaid Maths is rated higher. Math Seniors averages 4.5 out of 5 from 119 ratings, while Mermaid Maths averages 5.0 from 1 ratings.

### Do Math Seniors or Mermaid Maths have ads?

Neither Math Seniors nor Mermaid Maths shows ads.

### Which is updated more often, Math Seniors or Mermaid Maths?

Math Seniors ships an update every 35 months, and Mermaid Maths every 58 months. Most recently, Math Seniors was updated on November 6, 2026 and Mermaid Maths on November 3, 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.*