# Missing Numbers Minds vs 1x1 Coach Voice

The clearest difference is in-app purchases: 1x1 Coach Voice at none against Missing Numbers Minds's 2. 1x1 Coach Voice also leads on update cadence (daily vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Missing Numbers Minds sells 2 one-off in-app purchases. 1x1 Coach Voice asks for nothing beyond the download.

Missing Numbers Minds ships an update every 5 months, 1x1 Coach Voice daily. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Missing Numbers Minds | 1x1 Coach Voice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1x1-coach-voice/id6760556879/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | — | Free |
| Size | 4 MB | 38 MB |
| Requires iOS | 26.1 | **26.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [Helmut Krause](https://appshunter.io/developer/1501219855) |

## What reviewers say

### Missing Numbers Minds

[App page](https://appshunter.io/ios/app/missing-numbers-minds/id980949764)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation for maintenance. | $0.99 | one-time |
| Extra for develop and maintenance | $0.99 | one-time |


### 1x1 Coach Voice

[App page](https://appshunter.io/ios/app/1x1-coach-voice/id6760556879)

This educational app helps children master multiplication tables up to 20x20 using a Montessori-inspired approach. It offers customizable exercises and tracks progress, allowing for independent learning with tailored practice.

**Highlights:** Multiplication table up to 20x20, Random or frequent task selection, 12 exercise variants, Progress tracking (total, correct, incorrect tasks), Montessori-inspired learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Missing Numbers Minds free?

Missing Numbers Minds is free to download, with in-app purchases available.

### Is 1x1 Coach Voice free?

1x1 Coach Voice is free to download, with no in-app purchases.

### Do Missing Numbers Minds or 1x1 Coach Voice have ads?

Neither Missing Numbers Minds nor 1x1 Coach Voice shows ads.

### Which is updated more often, Missing Numbers Minds or 1x1 Coach Voice?

Missing Numbers Minds ships an update every 5 months, and 1x1 Coach Voice daily. Most recently, Missing Numbers Minds was updated on October 26, 2026 and 1x1 Coach Voice 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.*