# Spark Tester vs ProDataTech

The clearest difference is update cadence: ProDataTech at every 2 months against Spark Tester's every 41 months. Spark Tester's advantage is iOS requirement (13.0 vs 15.6). 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.

Spark Tester ships an update every 41 months, ProDataTech every 2 months. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Spark Tester | ProDataTech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 2 months** |
| Size | 2 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Dee Martin Company](https://appshunter.io/developer/1451328915) | [Demtech Services, Inc.](https://appshunter.io/developer/1213095640) |

## What reviewers say

### Spark Tester

[App page](https://appshunter.io/ios/app/spark-tester/id1551845475)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProDataTech

[App page](https://appshunter.io/ios/app/prodatatech/id6747407066)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark Tester free?

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

### Is ProDataTech free?

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

### Do Spark Tester or ProDataTech have ads?

Neither Spark Tester nor ProDataTech shows ads.

### Which is updated more often, Spark Tester or ProDataTech?

Spark Tester ships an update every 41 months, and ProDataTech every 2 months. Most recently, Spark Tester was updated on September 21, 2026 and ProDataTech on September 8, 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.*