# 4 = 1 vs Pillars Coaching

The clearest difference is in-app purchases: 4 = 1 at none against Pillars Coaching's 10. 4 = 1 also leads on update cadence (monthly vs every 6 months). Pillars Coaching's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Pillars Coaching sells 10 one-off in-app purchases. 4 = 1 asks for nothing beyond the download.

4 = 1 ships an update monthly, Pillars Coaching every 6 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 4 = 1 | Pillars Coaching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 0 MB | 147 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zoe Cutler](https://appshunter.io/developer/1616556209) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### 4 = 1

[App page](https://appshunter.io/ios/app/4-1-math-game/id6479671530)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pillars Coaching

[App page](https://appshunter.io/ios/app/pillars-coaching/id6503184575)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AN | $29.99 | one-time |
| Package - AR | $29.99 | one-time |
| Package - AS | $29.99 | one-time |
| Package - AU | $34.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


## Frequently asked questions

### Is 4 = 1 free?

4 = 1 is free to download, with no in-app purchases.

### Is Pillars Coaching free?

Pillars Coaching is free to download, with in-app purchases available.

### Do 4 = 1 or Pillars Coaching have ads?

Neither 4 = 1 nor Pillars Coaching shows ads.

### Which is updated more often, 4 = 1 or Pillars Coaching?

4 = 1 ships an update monthly, and Pillars Coaching every 6 months. Most recently, 4 = 1 was updated on September 30, 2026 and Pillars Coaching on October 3, 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.*