# Number Builder vs Teaching Self

The clearest difference is review sentiment: Number Builder at 80% against Teaching Self's 50%. Number Builder also leads on rating (4.6 vs 4.3) and ratings volume (10 vs 3). Teaching Self's advantage is update cadence (monthly vs every 39 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Number Builder sells 1 one-off in-app purchase and Teaching Self sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Number Builder holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 80% of Number Builder's written reviews are positive against 50% of Teaching Self's.

Number Builder ships an update every 39 months, Teaching Self monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Number Builder | Teaching Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/number-builder-puzzle-solver/id1489526164/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/teaching-self-government/id6479655163/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Monthly** |
| Monetization | Free | Free |
| Size | 4 MB | 59 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Widgetilities LLC](https://appshunter.io/developer/1373578566) | [Teaching Self-Government LLC](https://appshunter.io/developer/1736766981) |

## What reviewers say

### Number Builder

[App page](https://appshunter.io/ios/app/number-builder-puzzle-solver/id1489526164)

This app helps solve math puzzles by calculating all possible equations from dice rolls and a target number. It supports basic arithmetic, powers, and roots, making it a useful tool for games like Number Knockout.

**Highlights:** Calculates all possible solutions, Supports basic arithmetic, Includes powers and roots, Input dice rolls and target number, Useful for Number Knockout game

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Challenge Mode | $1.99 | one-time |


### Teaching Self

[App page](https://appshunter.io/ios/app/teaching-self-government/id6479655163)

This app provides parents with resources to enhance their parenting journey. Access exclusive features like the Job Jar, read blogs, listen to podcasts, and join support group calls. Future updates will include digital content, audio files, and eBooks.

**Highlights:** Exclusive Job Jar feature, Parenting blogs, Podcasts, Support group calls, Access to store, Digital content (coming soon)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Choices Map | $4.95 | one-time |
| Overcoming Urgency Addiction | $4.95 | one-time |
| The Power of Christmas | $4.95 | one-time |
| Cue Cards | $7.99 | one-time |
| Starting Homeschool Right | $9.95 | one-time |
| TSG for Type A and B | $9.95 | one-time |
| Popular Parenting eBook | $12.00 | one-time |
| Revitalizing Your Homeschool | $13.95 | one-time |
| Training the Heart | $13.95 | one-time |
| TSG Parenting Seminar Audio | $59.00 | one-time |


## Frequently asked questions

### Is Number Builder free?

Number Builder is free to download, with in-app purchases available.

### Is Teaching Self free?

Teaching Self is free to download, with in-app purchases available.

### Which has better reviews, Number Builder or Teaching Self?

Number Builder is rated higher. Number Builder averages 4.6 out of 5 from 10 ratings, while Teaching Self averages 4.3 from 3 ratings.

### Do Number Builder or Teaching Self have ads?

Neither Number Builder nor Teaching Self shows ads.

### Which is updated more often, Number Builder or Teaching Self?

Number Builder ships an update every 39 months, and Teaching Self monthly. Most recently, Number Builder was updated on October 24, 2026 and Teaching Self on October 24, 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.*