# iUnits Converter vs Project Manager Track Activity

The clearest difference is in-app purchases: iUnits Converter at none against Project Manager Track Activity's 2. iUnits Converter also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.0). Project Manager Track Activity's advantage is update cadence (every 3 days vs every 6 days). On price and device support there is nothing between them.

Both are free to download. Project Manager Track Activity sells 2 in-app purchases, starting at $0.99 per month. iUnits Converter asks for nothing beyond the download.

iUnits Converter ships an update every 6 days, Project Manager Track Activity every 3 days. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iUnits Converter | Project Manager Track Activity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/project-manager-track-activity/id6473555171/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro Manilii](https://appshunter.io/developer/743902887) | [Muhammad Hassan](https://appshunter.io/developer/1249312001) |

## What reviewers say

### iUnits Converter

[App page](https://appshunter.io/ios/app/iunits-converter/id1535769643)

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

**In-app purchases:** none


### Project Manager Track Activity

[App page](https://appshunter.io/ios/app/project-manager-track-activity/id6473555171)

Organize projects, tasks, and daily schedules with this versatile iOS app. It offers streamlined project and time management, allowing for customizable activities and real-time progress tracking. Data can be exported as CSV.

**Highlights:** Efficient project and sub-task management, Customizable sub-activities with icons, Real-time updates for project changes, One-click activity restart, Detailed project overviews, Progress bar visualization, CSV data export

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited | $0.99 | per month |
| Yearly Unlimited | $6.99 | per year |


## Frequently asked questions

### Is iUnits Converter free?

iUnits Converter is free to download, with no in-app purchases.

### Is Project Manager Track Activity free?

Project Manager Track Activity is free to download, with in-app purchases available.

### Do iUnits Converter or Project Manager Track Activity have ads?

Project Manager Track Activity shows ads; iUnits Converter does not.

### Which is updated more often, iUnits Converter or Project Manager Track Activity?

iUnits Converter ships an update every 6 days, and Project Manager Track Activity every 3 days. Most recently, iUnits Converter was updated on October 29, 2026 and Project Manager Track Activity on November 4, 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.*