# Census Progress Reporting 2021 vs Pro Unit Converter

The clearest difference is in-app purchases: Census Progress Reporting 2021 at none against Pro Unit Converter's 1. Pro Unit Converter's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pro Unit Converter sells 1 one-off in-app purchase. Census Progress Reporting 2021 asks for nothing beyond the download.

Census Progress Reporting 2021 ships an update every 5 days, Pro Unit Converter daily. The most recent releases landed on November 25, 2025 and September 18, 2026 respectively.

## The numbers

| Metric | Census Progress Reporting 2021 | Pro Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Free |
| Size | 55 MB | 37 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Young Innovations Pvt. Ltd.](https://appshunter.io/developer/1495313007) | [Quang Tri Mai Nguyen](https://appshunter.io/developer/1626809833) |

## What reviewers say

### Census Progress Reporting 2021

[App page](https://appshunter.io/ios/app/census-progress-reporting-2021/id1584763617)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pro Unit Converter

[App page](https://appshunter.io/ios/app/pro-unit-converter/id6452273430)

This free utility app offers a quick and convenient way to convert various units with a beautiful and intuitive interface. Save frequently used conversions for easy access and convert everything from area and length to temperature and data.

**Highlights:** Multiple conversion categories, Save frequent conversions, Intuitive user interface, Quick input and results, Beautiful design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads in the app | $0.99 | one-time |


## Frequently asked questions

### Is Census Progress Reporting 2021 free?

Census Progress Reporting 2021 is free to download, with no in-app purchases.

### Is Pro Unit Converter free?

Pro Unit Converter is free to download, with in-app purchases available.

### Do Census Progress Reporting 2021 or Pro Unit Converter have ads?

Neither Census Progress Reporting 2021 nor Pro Unit Converter shows ads.

### Which is updated more often, Census Progress Reporting 2021 or Pro Unit Converter?

Census Progress Reporting 2021 ships an update every 5 days, and Pro Unit Converter daily. Most recently, Census Progress Reporting 2021 was updated on November 25, 2025 and Pro Unit Converter on September 18, 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.*