# DataCalc by DPBOX vs FocusPuller

DataCalc by DPBOX and FocusPuller are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. DataCalc by DPBOX sells 1 in-app purchase, starting at $2.99 per year and FocusPuller sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | DataCalc by DPBOX | FocusPuller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gavin Foo](https://appshunter.io/developer/556377228) | [浩宸 孙](https://appshunter.io/developer/1895628441) |

## What reviewers say

### 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 |


### FocusPuller

[App page](https://appshunter.io/ios/app/focuspuller/id6764240936)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusPull Pro 月度版 | $1.99 | per month |
| FocusPull Pro 年度版 | $14.99 | per year |


## Frequently asked questions

### Is DataCalc by DPBOX free?

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

### Is FocusPuller free?

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

### Do DataCalc by DPBOX or FocusPuller have ads?

Neither DataCalc by DPBOX nor FocusPuller shows ads.

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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.*