# AJA DataCalc vs DataCalc by DPBOX

The clearest difference is in-app purchases: AJA DataCalc at none against DataCalc by DPBOX's 1. AJA DataCalc also leads on iOS requirement (9.0.0 vs 16.0). DataCalc by DPBOX's advantage is review sentiment (100% vs 70%) and update cadence (every 2 months vs every 4 months). 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. AJA DataCalc asks for nothing beyond the download.

AJA DataCalc ships an update every 4 months, DataCalc by DPBOX every 2 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AJA DataCalc | DataCalc by DPBOX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/aja-datacalc/id343454572/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 70.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 16 MB |
| Requires iOS | **9.0.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AJA Video Systems](https://appshunter.io/developer/343454575) | [Gavin Foo](https://appshunter.io/developer/556377228) |

## What reviewers say

### AJA DataCalc

[App page](https://appshunter.io/ios/app/aja-datacalc/id343454572)

Calculate storage needs for professional video and audio projects. Supports numerous industry formats, codecs, and resolutions from HD to 8K. Easily input durations and view results in various units.

**Highlights:** Calculates storage for video/audio media, Supports popular industry formats and codecs, Handles resolutions up to 8K, Input durations in days, hours, seconds, or frames, Displays results in KB, MB, GB, or TB, Save common calculations as favorites, Share calculation summaries via email

**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 AJA DataCalc free?

AJA DataCalc 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 AJA DataCalc or DataCalc by DPBOX have ads?

Neither AJA DataCalc nor DataCalc by DPBOX shows ads.

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

AJA DataCalc ships an update every 4 months, and DataCalc by DPBOX every 2 months. Most recently, AJA DataCalc was updated on October 12, 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.*