# Preparo vs SPARK Developer Exam Prep

The clearest difference is update cadence: Preparo at every 3 weeks against SPARK Developer Exam Prep's every 4 months. SPARK Developer Exam Prep's advantage is iOS requirement (15.0 vs 17.0). 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.

Preparo ships an update every 3 weeks, SPARK Developer Exam Prep every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Preparo | SPARK Developer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 4 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gowtham Ravichandran](https://appshunter.io/developer/1742608108) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Preparo

[App page](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067)

**Features:** macOS Compatibility

**In-app purchases:** none


### SPARK Developer Exam Prep

[App page](https://appshunter.io/ios/app/spark-developer-exam-prep/id6758696051)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preparo free?

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

### Is SPARK Developer Exam Prep free?

SPARK Developer Exam Prep is free to download, with no in-app purchases.

### Do Preparo or SPARK Developer Exam Prep have ads?

Neither Preparo nor SPARK Developer Exam Prep shows ads.

### Which is updated more often, Preparo or SPARK Developer Exam Prep?

Preparo ships an update every 3 weeks, and SPARK Developer Exam Prep every 4 months. Most recently, Preparo was updated on October 24, 2026 and SPARK Developer Exam Prep on October 23, 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.*