# SPARK Staff vs Data Practitioner Exam Prep

The clearest difference is in-app purchases: SPARK Staff at none against Data Practitioner Exam Prep's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Data Practitioner Exam Prep sells 1 one-off in-app purchase. SPARK Staff asks for nothing beyond the download.

SPARK Staff ships an update every 8 days, Data Practitioner Exam Prep weekly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SPARK Staff | Data Practitioner Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 38 MB | 92 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMAP SOLUTIONS SDN. BHD.](https://appshunter.io/developer/1656883417) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### SPARK Staff

[App page](https://appshunter.io/ios/app/spark-staff/id6759013772)

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

**In-app purchases:** none


### Data Practitioner Exam Prep

[App page](https://appshunter.io/ios/app/data-practitioner-exam-prep/id6785743921)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is SPARK Staff free?

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

### Is Data Practitioner Exam Prep free?

Data Practitioner Exam Prep is free to download, with in-app purchases available.

### Do SPARK Staff or Data Practitioner Exam Prep have ads?

Neither SPARK Staff nor Data Practitioner Exam Prep shows ads.

### Which is updated more often, SPARK Staff or Data Practitioner Exam Prep?

SPARK Staff ships an update every 8 days, and Data Practitioner Exam Prep weekly. Most recently, SPARK Staff was updated on October 13, 2026 and Data Practitioner Exam Prep on October 24, 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.*