# 1st Calc vs Abacus 10

The clearest difference is review sentiment: 1st Calc at 100% against Abacus 10's 50%. 1st Calc also leads on rating (3.3 vs 2.5). Abacus 10's advantage is price (Free vs $0.99) and iOS requirement (8.0 vs 15.6). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Abacus 10 is free to download; 1st Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1st Calc holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of 1st Calc's written reviews are positive against 50% of Abacus 10's.

## The numbers

| Metric | 1st Calc | Abacus 10 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/1st-calc/id546843701/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/abacus-10/id1451243098/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | — |
| Monetization | Paid | **Free** |
| Size | 9 MB | 24 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [medienwerkstatt](https://appshunter.io/developer/322110992) | [Karakun AG](https://appshunter.io/developer/1446277680) |

## What reviewers say

### 1st Calc

[App page](https://appshunter.io/ios/app/1st-calc/id546843701)

This app provides a visual abacus-style bead frame to help primary school children learn numbers up to 100. It supports addition and subtraction practice, making math more engaging and helping to prevent learning disabilities.

**Highlights:** Abacus-style bead frame, Learn numbers up to 100, Addition and subtraction practice, Customizable bead colors, Optional live cam background

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

**In-app purchases:** none


### Abacus 10

[App page](https://appshunter.io/ios/app/abacus-10/id1451243098)

This app provides a digital abacus for learning arithmetic operations. It's designed to be a simple, ad-free tool for children to practice addition, subtraction, multiplication, division, and squaring numbers.

**Highlights:** Digital abacus simulation, Supports addition, subtraction, multiplication, division, and squaring, Ad-free experience, Ideal for children, Landscape orientation recommended

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1st Calc free?

1st Calc costs $0.99, with no in-app purchases.

### Is Abacus 10 free?

Abacus 10 is free to download, with no in-app purchases.

### Which has better reviews, 1st Calc or Abacus 10?

1st Calc is rated higher. 1st Calc averages 3.3 out of 5 from 3 ratings, while Abacus 10 averages 2.5 from 2 ratings.

### Do 1st Calc or Abacus 10 have ads?

Neither 1st Calc nor Abacus 10 shows ads.

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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.*