# Walden Safe vs ServSafe Alcohol Test Prep

The clearest difference is in-app purchases: Walden Safe at none against ServSafe Alcohol Test Prep's 3. ServSafe Alcohol Test Prep's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ServSafe Alcohol Test Prep sells 3 in-app purchases, starting at $4.99 per 7 days. Walden Safe asks for nothing beyond the download.

## The numbers

| Metric | Walden Safe | ServSafe Alcohol Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 45 months | — |
| Size | 29 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ADTALEM GLOBAL EDUCATION INC](https://appshunter.io/developer/1451505452) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Walden Safe

[App page](https://appshunter.io/ios/app/walden-safe/id1599740031)

**In-app purchases:** none


### ServSafe Alcohol Test Prep

[App page](https://appshunter.io/ios/app/servsafe-alcohol-test-prep/id6782508391)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ServSafe Alcohol Full Access | $4.99 | per 7 days |
| ServSafe Alcohol Full Access | $12.99 | per month |
| ServSafe Alcohol Full Access | $39.99 | one-time |


## Frequently asked questions

### Is Walden Safe free?

Walden Safe is free to download, with no in-app purchases.

### Is ServSafe Alcohol Test Prep free?

ServSafe Alcohol Test Prep is free to download, with in-app purchases available.

### Do Walden Safe or ServSafe Alcohol Test Prep have ads?

Neither Walden Safe nor ServSafe Alcohol Test Prep 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.*