# To Do List vs SOS Security

The clearest difference is in-app purchases: SOS Security at none against To Do List's 3. SOS Security also leads on iOS requirement (16 vs 26.0). To Do List's advantage is update cadence (every 5 days vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. To Do List sells 3 in-app purchases, starting at $2.99 per month. SOS Security asks for nothing beyond the download.

To Do List ships an update every 5 days, SOS Security every 18 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | To Do List | SOS Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.2K ratings)](https://appshunter.io/ios/app/to-do-list-reminders-and-tasks/id1476066606/reviews)** | — |
| Number of ratings | **3.2K** | — |
| Positive reviews | 72.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 18 months |
| Monetization | Freemium | — |
| Size | 51 MB | 197 MB |
| Requires iOS | 26.0 | **16** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Monelyze Inc.](https://appshunter.io/developer/1086641918) | [Manolo Milian](https://appshunter.io/developer/1686540764) |

## What reviewers say

### To Do List

[App page](https://appshunter.io/ios/app/to-do-list-reminders-and-tasks/id1476066606)

This is a free reminder and task management application with a clean interface. It helps organize lists, tasks, and deadlines with a calendar view, widgets, and customizable themes. Premium features offer enhanced functionality like iCloud sync and repeating reminders.

**Highlights:** Simple interface and clean design, Free to use, no ads or tracking, Customizable colors and icons, Calendar view for due dates, Easy-to-read widgets, iCloud sync (Premium), Repeating reminders (Premium)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $2.99 | per month |
| Premium - Yearly | $19.99 | per year |
| Premium - Lifetime | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Intuitive interface
- 📆 Helpful for organizing tasks and reminders
- 💻 Seamless syncing across devices
- 🎨 Customizable colors and themes

**What reviewers complain about**

- 🔒 Limited functionality in free version
- 🔁 Lack of recurring task/reminder options
- 🗂️ Difficulty in sorting and prioritizing tasks
- 🔍 Inconsistent widget behavior
- 🐛 Occasional data loss and sync issues

**Reported bugs**

- Widgets not displaying tasks correctly
- Completed tasks disappearing unexpectedly
- App freezing or crashing on certain devices
- Sync issues causing data loss across platforms
- Inconsistent behavior after app updates

**Requested features**

- Add recurring task/reminder options
- Improve task sorting and prioritization
- Enhance widget functionality and customization
- Introduce sub-task and note-taking capabilities
- Provide better sync and data backup/restore


### SOS Security

[App page](https://appshunter.io/ios/app/sos-security/id6463294744)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is To Do List free?

To Do List is free to download, with in-app purchases available.

### Is SOS Security free?

SOS Security is free to download, with no in-app purchases.

### Do To Do List or SOS Security have ads?

Neither To Do List nor SOS Security shows ads.

### Which is updated more often, To Do List or SOS Security?

To Do List ships an update every 5 days, and SOS Security every 18 months. Most recently, To Do List was updated on November 3, 2026 and SOS Security on November 3, 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.*