# Passive Voice Master vs SQLPrep

The clearest difference is in-app purchases: Passive Voice Master at none against SQLPrep's 1. Passive Voice Master also leads on iOS requirement (13.0 vs 15.1). SQLPrep's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 80 months). On price and device support there is nothing between them.

Both are free to download. SQLPrep sells 1 one-off in-app purchase. Passive Voice Master asks for nothing beyond the download.

Passive Voice Master ships an update every 80 months, SQLPrep every 5 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Passive Voice Master | SQLPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 80 months | **Every 5 weeks** |
| Size | 23 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [irin Tanrverdi](https://appshunter.io/developer/1494693885) | [CHENG QIAO](https://appshunter.io/developer/6789642556) |

## What reviewers say

### Passive Voice Master

[App page](https://appshunter.io/ios/app/passive-voice-master/id1494738041)

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

**In-app purchases:** none


### SQLPrep

[App page](https://appshunter.io/ios/app/sqlprep-learn-sql-and-practice/id6789642554)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Practice Library | $12.99 | one-time |


## Frequently asked questions

### Is Passive Voice Master free?

Passive Voice Master is free to download, with no in-app purchases.

### Is SQLPrep free?

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

### Do Passive Voice Master or SQLPrep have ads?

Passive Voice Master shows ads; SQLPrep does not.

### Which is updated more often, Passive Voice Master or SQLPrep?

Passive Voice Master ships an update every 80 months, and SQLPrep every 5 weeks. Most recently, Passive Voice Master was updated on September 26, 2026 and SQLPrep on September 25, 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.*