# Study Field vs Expression Builder

The clearest difference is ads: Study Field at none against Expression Builder's shown. Study Field also leads on iOS requirement (12.0 vs 15.0). On price, 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.

## The numbers

| Metric | Study Field | Expression Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 weeks |
| Size | 56 MB | 114 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Finite Field, K.K.](https://appshunter.io/developer/1742912607) | [Nezihe Sozen](https://appshunter.io/developer/1825918288) |

## What reviewers say

### Study Field

[App page](https://appshunter.io/ios/app/study-field/id6499246954)

**Features:** macOS Compatibility

**In-app purchases:** none


### Expression Builder

[App page](https://appshunter.io/ios/app/expression-builder-first-3000/id6775914345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Field free?

Study Field is free to download, with no in-app purchases.

### Is Expression Builder free?

Expression Builder is free to download, with no in-app purchases.

### Do Study Field or Expression Builder have ads?

Expression Builder shows ads; Study Field does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*