# 4 = 1 vs NoFearStem+

The clearest difference is update cadence: NoFearStem+ at daily against 4 = 1's monthly. 4 = 1's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

4 = 1 ships an update monthly, NoFearStem+ daily. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 4 = 1 | NoFearStem+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 0 MB | 12 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Zoe Cutler](https://appshunter.io/developer/1616556209) | [No Fear LLC](https://appshunter.io/developer/1889171472) |

## What reviewers say

### 4 = 1

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

**Features:** macOS Compatibility

**In-app purchases:** none


### NoFearStem+

[App page](https://appshunter.io/ios/app/nofearstem-plus/id6761370719)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4 = 1 free?

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

### Is NoFearStem+ free?

NoFearStem+ is free to download, with no in-app purchases.

### Do 4 = 1 or NoFearStem+ have ads?

Neither 4 = 1 nor NoFearStem+ shows ads.

### Which is updated more often, 4 = 1 or NoFearStem+?

4 = 1 ships an update monthly, and NoFearStem+ daily. Most recently, 4 = 1 was updated on November 8, 2026 and NoFearStem+ on November 9, 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.*