# e.syOne vs tDo

The clearest difference is in-app purchases: e.syOne at none against tDo's 2. e.syOne also leads on ads (none vs shown) and review sentiment (50% vs 40%). On price, update cadence and device support there is nothing between them.

Both are free to download. tDo sells 2 in-app purchases, starting at $1.99 per month. e.syOne asks for nothing beyond the download.

e.syOne ships an update every 2 months, tDo every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | e.syOne | tDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tdo-to-do-lists-and-tasks/id1609928725/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 50 MB | 50 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [e.Consult AG](https://appshunter.io/developer/371071506) | [Xinger Solutions GmbH](https://appshunter.io/developer/1609928727) |

## What reviewers say

### e.syOne

[App page](https://appshunter.io/ios/app/esyone/id1503666489)

Access legal documents and information securely from your lawyer. Create, reply to, and attach files to messages. This TÜV-certified cloud solution ensures data security with a German-based server.

**Highlights:** Secure document access, Message creation and replies, Attachment support (photos), TÜV-certified cloud solution, Data security, German server location

**Features:** macOS Compatibility

**In-app purchases:** none


### tDo

[App page](https://appshunter.io/ios/app/tdo-to-do-lists-and-tasks/id1609928725)

Effortlessly manage your tasks and create unlimited checklists for any purpose, from shopping to work. Enjoy a customizable interface and instant sharing without registration. Stay organized with this simple and stylish productivity tool.

**Highlights:** Unlimited checklists and tasks, Customizable light/dark mode and background colors, Effortless list sharing without registration, Pin important items for quick access, Simple check and swipe functionality, No registration required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tDo Premium | $1.99 | per month |
| tDo Premium Yearly | $11.99 | per year |


## Frequently asked questions

### Is e.syOne free?

e.syOne is free to download, with no in-app purchases.

### Is tDo free?

tDo is free to download, with in-app purchases available.

### Do e.syOne or tDo have ads?

tDo shows ads; e.syOne does not.

### Which is updated more often, e.syOne or tDo?

e.syOne ships an update every 2 months, and tDo every 3 months. Most recently, e.syOne was updated on November 3, 2026 and tDo 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.*