Cotter AL Abacus vs EthioLingua
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cotter AL Abacus
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.
- Double-sided abacus design
- Grouped in fives and tens
- Focuses on quantity recognition
- Develops mental math strategies
- Supports visual learning
- Includes sample lessons
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Cotter AL Abacus, used with the RightStart™ Mathematics program, now available on your iPhone and iPad! This abacus will teach, not calculate like the Japanese and Chinese abacus, while using subitizing (quantity recognition) and visual strategies to support learning and understanding. Perfect for visual learners! This unique double-sided abacus is grouped in fives and tens for quick recognition of quantities. The second side of the abacus focuses on trading to the thousands. Learn the facts easily by: * visualizing quantities, * minimizing counting, and * developing mental strategies. Those learning arithmetic with the Cotter AL Abacus have a better understanding of basic concepts and need less time to master arithmetic. Although children do enjoy using the abacus, it does not become a crutch. Stan, age 5, was asked how much is 11 plus 6. He replied, “17!” When he was asked how he knew, he replied with a grin, “I’ve got the abacus in my mind.” App has links to sample addition, subtraction, multiplication, and division lessons as well as detailed use information.
EthioLingua
Learn Amharic with interactive exercises and clear audio pronunciations. This app is designed for all ages to practice vocabulary and track learning progress at their own pace.
- Interactive exercises
- Clear audio pronunciations
- Vocabulary practice
- Progress tracking
- Learn at your own pace
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Amharic made easy! Learn Amharic with interactive exercises and clear audio pronunciations. Perfect for adults and children. Tap any word to hear it pronounced Practice and reinforce your vocabulary Track your progress Learn anytime, anywhere, at your own pace Start learning Amharic today — simple, engaging, and designed for everyone!
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Verdict
The clearest difference is rating: EthioLingua at 5.0 against Cotter AL Abacus's 3.5. Cotter AL Abacus's advantage is price ($1.99 vs $9.99) and chart position (#197 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Cotter AL Abacus costs $1.99 and EthioLingua $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
EthioLingua holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 4 respectively.
| Parameter | Cotter AL Abacus | EthioLingua |
|---|---|---|
| Price | $1.99 — better | $9.99 |
| Rating | 3.5 (6 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 47.1% of reviews | — |
| Number of ratings | 6 — better | 4 |
| Update frequency | Every 9 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #197 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 76 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Activities for Learning inc. | Yared Nebiat |
Customer experience
Cotter AL Abacus
EthioLingua
In-app purchases
Cotter AL Abacus
No in-app purchases
EthioLingua
No in-app purchases
Questions
Is Cotter AL Abacus free?
Is EthioLingua free?
Which has better reviews, Cotter AL Abacus or EthioLingua?
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