# Steady Growth vs DevPrep

The clearest difference is in-app purchases: Steady Growth at none against DevPrep's 4. DevPrep's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. DevPrep sells 4 one-off in-app purchases. Steady Growth asks for nothing beyond the download.

## The numbers

| Metric | Steady Growth | DevPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 25 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [zollsoft GmbH](https://appshunter.io/developer/703781245) | [Shohruxbek Atavullayev](https://appshunter.io/developer/1859528937) |

## What reviewers say

### Steady Growth

[App page](https://appshunter.io/ios/app/steady-growth/id6478532787)

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

**In-app purchases:** none


### DevPrep

[App page](https://appshunter.io/ios/app/devprep-coding-interview-prep/id6775566429)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Dart | $12.99 | one-time |
| Unlock JavaScript | $12.99 | one-time |
| Unlock Python | $12.99 | one-time |
| Unlock Swift | $12.99 | one-time |


## Frequently asked questions

### Is Steady Growth free?

Steady Growth is free to download, with no in-app purchases.

### Is DevPrep free?

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

### Do Steady Growth or DevPrep have ads?

Neither Steady Growth nor DevPrep shows ads.

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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.*