# To Do List vs Units and Metrics

The clearest difference is review sentiment: Units and Metrics at 100% against To Do List's 25%. Units and Metrics also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

To Do List ships an update every 2 months, Units and Metrics every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | To Do List | Units and Metrics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (84 ratings)](https://appshunter.io/ios/app/to-do-list-task-manager-plus/id1573085531/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 20 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WALABOK LLC](https://appshunter.io/developer/913827467) | [Reno Softwares](https://appshunter.io/developer/1778003915) |

## What reviewers say

### To Do List

[App page](https://appshunter.io/ios/app/to-do-list-task-manager-plus/id1573085531)

This straightforward task manager helps you organize your life with a single, comprehensive list. Quickly add tasks, set reminders, and categorize them with labels. Its dark interface also helps conserve battery life.

**Highlights:** Single comprehensive task list, Task organization with labels, Reminders and push notifications, Dark user interface for energy saving

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

**In-app purchases:** none


### Units and Metrics

[App page](https://appshunter.io/ios/app/units-and-metrics/id6737802252)

This app provides instant unit conversions across a wide range of categories, including everyday measurements and specialized fields. It features an offline mode, the ability to save favorite conversions, and a customizable interface with light and dark themes. Users can also manage their conversion history.

**Highlights:** Real-time conversions, Offline mode, Save favorite conversions, Customizable themes, Conversion history management, Comprehensive categories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is To Do List free?

To Do List is free to download, with no in-app purchases.

### Is Units and Metrics free?

Units and Metrics is free to download, with no in-app purchases.

### Do To Do List or Units and Metrics have ads?

To Do List shows ads; Units and Metrics does not.

### Which is updated more often, To Do List or Units and Metrics?

To Do List ships an update every 2 months, and Units and Metrics every 2 weeks. Most recently, To Do List was updated on October 24, 2026 and Units and Metrics on October 19, 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.*