# 1st Calc vs Diktat Trainer

The clearest difference is review sentiment: 1st Calc at 100% against Diktat Trainer's 44%. 1st Calc also leads on price ($0.99 vs $2.99). Diktat Trainer's advantage is update cadence (every 6 months vs every 50 months) and iOS requirement (9.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

1st Calc costs $0.99 and Diktat Trainer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1st Calc ships an update every 50 months, Diktat Trainer every 6 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | 1st Calc | Diktat Trainer |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/1st-calc/id546843701/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 9 MB | 218 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [medienwerkstatt](https://appshunter.io/developer/322110992) | [Dieter Bartsch](https://appshunter.io/developer/887772601) |

## 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


### Diktat Trainer

[App page](https://appshunter.io/ios/app/diktat-trainer/id1134867591)

Improve your spelling with this app that reads dictations aloud and checks your input. Create your own dictations or use the included ones in multiple languages. Features a puzzle game to motivate learning.

**Highlights:** Create custom dictations, Supports over 30 pre-made dictations, Reads texts aloud, Checks user input, Provides feedback on errors, Motivational puzzle game, Supports 27 languages

**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 Diktat Trainer free?

Diktat Trainer costs $2.99, with no in-app purchases.

### Do 1st Calc or Diktat Trainer have ads?

Neither 1st Calc nor Diktat Trainer shows ads.

### Which is updated more often, 1st Calc or Diktat Trainer?

1st Calc ships an update every 50 months, and Diktat Trainer every 6 months. Most recently, 1st Calc was updated on November 6, 2026 and Diktat Trainer on November 6, 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.*