# Cotter AL Abacus vs TT Math 5

The clearest difference is price: TT Math 5 at Free against Cotter AL Abacus's $1.99. TT Math 5 also leads on update cadence (every 2 months vs every 9 months) and ratings volume (162 vs 6). Cotter AL Abacus's advantage is rating (3.5 vs 3.3) and chart position (#175 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TT Math 5 is free to download; Cotter AL Abacus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cotter AL Abacus holds the better App Store score, 3.5 against 3.3. That said, the two scores are not equally well evidenced: TT Math 5 has 162 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 47% of Cotter AL Abacus's written reviews are positive against 60% of TT Math 5's, so the app with the better star average is not the one people write more warmly about.

Cotter AL Abacus ships an update every 9 months, TT Math 5 every 2 months. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Cotter AL Abacus | TT Math 5 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/cotter-al-abacus/id406078581/reviews)** | [3.3 (162 ratings)](https://appshunter.io/ios/app/tt-math-5/id1516357392/reviews) |
| Number of ratings | 6 | **162** |
| Positive reviews | 47.1% of reviews | **59.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#175** | — |
| Size | 76 MB | 117 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Activities for Learning inc.](https://appshunter.io/developer/406078584) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### Cotter AL Abacus

[App page](https://appshunter.io/ios/app/cotter-al-abacus/id406078581)

**Currently charting:** #175 Top Paid · Education (US App Store)

This educational tool uses a unique double-sided abacus to teach arithmetic concepts through visualization and quantity recognition. It helps learners develop mental strategies for faster mastery of basic math skills.

**Highlights:** Double-sided abacus design, Grouped in fives and tens, Focuses on quantity recognition, Develops mental math strategies, Supports visual learning, Includes sample lessons

**Features:** macOS Compatibility

**In-app purchases:** none


### TT Math 5

[App page](https://appshunter.io/ios/app/tt-math-5/id1516357392)

This app enhances a math course, allowing students to learn independently and on the go, even offline for up to six lessons. It offers audiovisual lectures, practice problems with instant feedback, and detailed explanations for every problem. Parents can track progress with built-in controls.

**Highlights:** Offline learning for up to 6 lessons, 114 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none

**What reviewers like**

- 👍 Great for homeschooling
- 👍 Clear and easy lessons
- 👍 Interactive lessons
- 👍 Reads lessons aloud
- 👍 Affordable

**What reviewers complain about**

- 🐛 Glitches and freezing
- 🐛 App is laggy
- 🐛 Sometimes counts correct answers wrong
- 🐛 Custom keyboard issues
- 🐛 Content can be too easy/repetitive

**Reported bugs**

- App freezes and glitches when giving hints
- Touch screen not registering numbers
- App freezes up
- App is very laggy
- Sometimes kicks me out of the app

**Requested features**

- Add a redo button
- Add sound effects to stickers
- More problems on each particular math subject
- Focus practice problems on new lessons first
- Improve review of concepts like Roman Numerals and time


## Frequently asked questions

### Is Cotter AL Abacus free?

Cotter AL Abacus costs $1.99, with no in-app purchases.

### Is TT Math 5 free?

TT Math 5 is free to download, with no in-app purchases.

### Which has better reviews, Cotter AL Abacus or TT Math 5?

Cotter AL Abacus is rated higher. Cotter AL Abacus averages 3.5 out of 5 from 6 ratings, while TT Math 5 averages 3.3 from 162 ratings.

### Do Cotter AL Abacus or TT Math 5 have ads?

Neither Cotter AL Abacus nor TT Math 5 shows ads.

### Which is updated more often, Cotter AL Abacus or TT Math 5?

Cotter AL Abacus ships an update every 9 months, and TT Math 5 every 2 months. Most recently, Cotter AL Abacus was updated on October 12, 2026 and TT Math 5 on October 23, 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.*