# DOT dataCalc vs IRIS Experts

The clearest difference is in-app purchases: IRIS Experts at none against DOT dataCalc's 2. IRIS Experts also leads on iOS requirement (11.0 vs 17.0). DOT dataCalc's advantage is update cadence (monthly vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. DOT dataCalc sells 2 in-app purchases, starting at $1.99 per month. IRIS Experts asks for nothing beyond the download.

DOT dataCalc ships an update monthly, IRIS Experts every 16 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | DOT dataCalc | IRIS Experts |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Freemium | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOSE F DA SILVA NT](https://appshunter.io/developer/524992898) | [ACD Groupe](https://appshunter.io/developer/1033556694) |

## What reviewers say

### DOT dataCalc

[App page](https://appshunter.io/ios/app/dot-datacalc/id524992895)

This app helps digital cinema and video professionals estimate storage needs for their recordings. It calculates file sizes based on chosen camera models, codecs, and recording durations. Access to all features may require a subscription.

**Highlights:** Instant storage estimation, Camera setup options, Supports numerous camera models, Calculates file size by recording time, Multiple codec support, Subscription for full features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $4.99 | per year |


### IRIS Experts

[App page](https://appshunter.io/ios/app/iris-experts/id1460120412)

**In-app purchases:** none


## Frequently asked questions

### Is DOT dataCalc free?

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

### Is IRIS Experts free?

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

### Do DOT dataCalc or IRIS Experts have ads?

Neither DOT dataCalc nor IRIS Experts shows ads.

### Which is updated more often, DOT dataCalc or IRIS Experts?

DOT dataCalc ships an update monthly, and IRIS Experts every 16 months. Most recently, DOT dataCalc was updated on October 23, 2026 and IRIS Experts on October 26, 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.*