# Event Track vs DataCalc by DPBOX

The clearest difference is in-app purchases: Event Track at none against DataCalc by DPBOX's 1. Event Track also leads on update cadence (weekly vs every 2 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. DataCalc by DPBOX sells 1 in-app purchase, starting at $2.99 per year. Event Track asks for nothing beyond the download.

Event Track ships an update weekly, DataCalc by DPBOX every 2 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Event Track | DataCalc by DPBOX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIEN Technology Company limited](https://appshunter.io/developer/1077602015) | [Gavin Foo](https://appshunter.io/developer/556377228) |

## What reviewers say

### Event Track

[App page](https://appshunter.io/ios/app/event-track/id6503180616)

**Features:** macOS Compatibility

**In-app purchases:** none


### DataCalc by DPBOX

[App page](https://appshunter.io/ios/app/datacalc-by-dpbox-video-data/id6503596289)

This tool helps filmmakers calculate video data capacity, transfer times, and recording durations. It offers offline use, iCloud synchronization, and language/unit switching.

**Highlights:** Offline data calculation, Transfer time estimation, Recording duration calculation, Summary of records, iCloud synchronization, Language and unit switching

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $2.99 | per year |


## Frequently asked questions

### Is Event Track free?

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

### Is DataCalc by DPBOX free?

DataCalc by DPBOX is free to download, with in-app purchases available.

### Do Event Track or DataCalc by DPBOX have ads?

Neither Event Track nor DataCalc by DPBOX shows ads.

### Which is updated more often, Event Track or DataCalc by DPBOX?

Event Track ships an update weekly, and DataCalc by DPBOX every 2 months. Most recently, Event Track was updated on September 29, 2026 and DataCalc by DPBOX on October 2, 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.*