# ToDo List vs Sonic Compass

The clearest difference is update cadence: ToDo List at daily against Sonic Compass's every 13 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.

ToDo List ships an update daily, Sonic Compass every 13 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ToDo List | Sonic Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonic-compass/id6746952992/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 13 months |
| Monetization | — | Free |
| Size | 1 MB | 27 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandra Lazarevic](https://appshunter.io/developer/1514764694) | [AudD, LLC](https://appshunter.io/developer/1819140795) |

## What reviewers say

### ToDo List

[App page](https://appshunter.io/ios/app/todo-list-planner/id1620030818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonic Compass

[App page](https://appshunter.io/ios/app/sonic-compass/id6746952992)

Develop an innate sense of direction with this app that uses cognitive science principles and spatial audio cues to teach you the direction of North. It offers modes for active learning, ambient awareness, and silent haptic guidance, even working in the background.

**Highlights:** Develop a sense of North, Active inference learning mode, Ambient spatial audio awareness, Silent haptic vibration guidance, High-precision spatial audio, Pocket calibration for accuracy, Background operation

**In-app purchases:** none


## Frequently asked questions

### Is ToDo List free?

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

### Is Sonic Compass free?

Sonic Compass is free to download, with no in-app purchases.

### Do ToDo List or Sonic Compass have ads?

Neither ToDo List nor Sonic Compass shows ads.

### Which is updated more often, ToDo List or Sonic Compass?

ToDo List ships an update daily, and Sonic Compass every 13 months. Most recently, ToDo List was updated on October 15, 2026 and Sonic Compass on October 20, 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.*