# PAK capture Lab vs C3 Data

The clearest difference is update cadence: C3 Data at every 5 weeks against PAK capture Lab's every 3 months. 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.

PAK capture Lab ships an update every 3 months, C3 Data every 5 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PAK capture Lab | C3 Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/c3-data/id1145515518/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 231 MB | 40 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MBBM Group](https://appshunter.io/developer/552301021) | [C3 Data](https://appshunter.io/developer/1145515517) |

## What reviewers say

### PAK capture Lab

[App page](https://appshunter.io/ios/app/pak-capture-lab/id1063263081)

**Features:** Vision Pro support

**In-app purchases:** none


### C3 Data

[App page](https://appshunter.io/ios/app/c3-data/id1145515518)

This application helps pyrometry laboratories and heat treat plants track compliance with industry standards. It provides instant visual feedback on test results against specified criteria, supporting various data collection needs for furnaces.

**Highlights:** Nadcap and CQI-9 compliance tracking, Calibration, SAT, and TUS data collection, Instant pass/fail visual indicators, Test and instrument management, On- and offline operation, Zebra Bluetooth printer support

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

**In-app purchases:** none


## Frequently asked questions

### Is PAK capture Lab free?

PAK capture Lab is free to download, with no in-app purchases.

### Is C3 Data free?

C3 Data is free to download, with no in-app purchases.

### Do PAK capture Lab or C3 Data have ads?

Neither PAK capture Lab nor C3 Data shows ads.

### Which is updated more often, PAK capture Lab or C3 Data?

PAK capture Lab ships an update every 3 months, and C3 Data every 5 weeks. Most recently, PAK capture Lab was updated on October 26, 2026 and C3 Data on October 24, 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.*