# MindMark AI vs DayZen

The clearest difference is rating: MindMark AI at 5.0 against DayZen's 4.3. MindMark AI also leads on update cadence (every 4 days vs monthly) and review sentiment (100% vs 75%). DayZen's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MindMark AI sells 2 in-app purchases, starting at $9.99 per month and DayZen sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MindMark AI holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of MindMark AI's written reviews are positive against 75% of DayZen's.

MindMark AI ships an update every 4 days, DayZen monthly. The most recent releases landed on September 9, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | MindMark AI | DayZen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mindmark-ai-second-brain/id6749483055/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/dayzen-visual-time-planner/id6754326173/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 7 MB |
| Requires iOS | 18.5 | **17** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nir Portiansky](https://appshunter.io/developer/1828915914) | [Joris Kavolis](https://appshunter.io/developer/1808019616) |

## What reviewers say

### MindMark AI

[App page](https://appshunter.io/ios/app/mindmark-ai-second-brain/id6749483055)

Capture, organize, and instantly find information from various sources. This AI-powered tool automatically summarizes content and uses smart search to retrieve anything you need. Collaborate with others through shared folders for seamless idea exchange.

**Highlights:** Instant capture of links, text, and screenshots, AI-generated summaries and insights, Smart search by keyword, concept, or context, Automatic tagging and collection organization, Collaborative shared folders, Private and secure data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindMark Pro - Monthly | $9.99 | per month |
| MindMark Pro - Yearly | $69.99 | per year |


### DayZen

[App page](https://appshunter.io/ios/app/dayzen-visual-time-planner/id6754326173)

This app transforms your schedule into a visual 24-hour clock, making time concrete and manageable. It's designed to combat time blindness and anxiety for neurodivergent individuals by visualizing tasks as colored arcs on a clock face.

**Highlights:** Visual 24-hour clock schedule, Task arcs and time blocking, ADHD-friendly interface, Live Activities & Dynamic Island, Immersive Focus Mode, Calendar integration, Home Screen widgets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is MindMark AI free?

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

### Is DayZen free?

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

### Which has better reviews, MindMark AI or DayZen?

MindMark AI is rated higher. MindMark AI averages 5.0 out of 5 from 1 ratings, while DayZen averages 4.3 from 4 ratings.

### Do MindMark AI or DayZen have ads?

Neither MindMark AI nor DayZen shows ads.

### Which is updated more often, MindMark AI or DayZen?

MindMark AI ships an update every 4 days, and DayZen monthly. Most recently, MindMark AI was updated on September 9, 2026 and DayZen on June 9, 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.*