# 1st Calc vs (AR) Number Line

The clearest difference is rating: 1st Calc at 3.3 against (AR) Number Line's 1.0. 1st Calc also leads on ratings volume (3 vs 1) and iOS requirement (15.6 vs 17.0). (AR) Number Line's advantage is update cadence (every 5 months vs every 50 months). On price, ads, in-app purchases and monetization model there is nothing between them.

1st Calc costs $0.99 and (AR) Number Line $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 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

1st Calc ships an update every 50 months, (AR) Number Line every 5 months. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 1st Calc | (AR) Number Line |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/1st-calc/id546843701/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ar-number-line/id6473689075/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 9 MB | 96 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [medienwerkstatt](https://appshunter.io/developer/322110992) | [Christian Urff](https://appshunter.io/developer/415894463) |

## 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


### (AR) Number Line

[App page](https://appshunter.io/ios/app/ar-number-line/id6473689075)

This educational app uses augmented reality and interactive number lines to help primary and lower secondary students develop number concepts. It offers adaptive exercises, games, and an AI tutor to support independent learning and practice.

**Highlights:** Augmented reality number line, Classic number line interface, Adaptive exercises and games, AI tutor for feedback and hints, Configurable number ranges, Learning reports for teachers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 1st Calc free?

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

### Is (AR) Number Line free?

(AR) Number Line costs $0.99, with no in-app purchases.

### Which has better reviews, 1st Calc or (AR) Number Line?

1st Calc is rated higher. 1st Calc averages 3.3 out of 5 from 3 ratings, while (AR) Number Line averages 1.0 from 1 ratings.

### Do 1st Calc or (AR) Number Line have ads?

Neither 1st Calc nor (AR) Number Line shows ads.

### Which is updated more often, 1st Calc or (AR) Number Line?

1st Calc ships an update every 50 months, and (AR) Number Line every 5 months. Most recently, 1st Calc was updated on November 10, 2026 and (AR) Number Line on November 8, 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.*