# Smarter Day vs 4udo

The clearest difference is in-app purchases: 4udo at none against Smarter Day's 9. 4udo also leads on iOS requirement (16.0 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smarter Day sells 9 in-app purchases, starting at $5.99 per month. 4udo asks for nothing beyond the download.

Smarter Day ships an update every 10 days, 4udo every 6 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smarter Day | 4udo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/smarter-day-daily-structure/id6736619323/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 460 MB | 7 MB |
| Requires iOS | 26.1 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitri Meshin](https://appshunter.io/developer/1763514809) | [Sergey Sukhov](https://appshunter.io/developer/1839678896) |

## What reviewers say

### Smarter Day

[App page](https://appshunter.io/ios/app/smarter-day-daily-structure/id6736619323)

This planner is designed for individuals with ADHD, offering a visual and manageable approach to daily organization. It integrates tasks, habits, and calendar events into a single, intuitive interface, reducing cognitive load and eliminating guilt-tripping notifications.

**Highlights:** Classical Calendar View, Day Structure Visualization, Brain Dump Inbox, Integrated Habit Tracker, Eisenhower Matrix Priority Sorting, Unified Task, Habit, and Event Management, System Calendar Sync

**Features:** Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Family (Monthly) | $5.99 | per month |
| Pro (Monthly) | $9.99 | per month |
| Max (Monthly) | $14.99 | per month |
| Max Family (Monthly) | $22.99 | per month |
| Pro Family (Yearly) | $55.99 | per year |
| Pro (Yearly) | $99.00 | per year |
| Max (Yearly) | $149.99 | per year |
| Max Family (Yearly) | $224.99 | per year |
| Pro Family (Lifetime) | $149.00 | one-time |


### 4udo

[App page](https://appshunter.io/ios/app/4udo/id6758681257)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smarter Day free?

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

### Is 4udo free?

4udo is free to download, with no in-app purchases.

### Do Smarter Day or 4udo have ads?

Neither Smarter Day nor 4udo shows ads.

### Which is updated more often, Smarter Day or 4udo?

Smarter Day ships an update every 10 days, and 4udo every 6 days. Most recently, Smarter Day was updated on October 18, 2026 and 4udo on October 7, 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.*