# MindMark AI vs DevHours

The clearest difference is in-app purchases: DevHours at none against MindMark AI's 2. DevHours also leads on update cadence (every 2 days vs every 4 days) and iOS requirement (15.1 vs 18.5). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. MindMark AI sells 2 in-app purchases, starting at $9.99 per month. DevHours asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MindMark AI against 5.0 for DevHours. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MindMark AI ships an update every 4 days, DevHours every 2 days. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MindMark AI | DevHours |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mindmark-ai-second-brain/id6749483055/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/devhours/id6756197386/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 25 MB | 31 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nir Portiansky](https://appshunter.io/developer/1828915914) | [NATHAN CARLISLE FOX](https://appshunter.io/developer/1859062685) |

## 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 |


### DevHours

[App page](https://appshunter.io/ios/app/devhours/id6756197386)

This app offers simple time tracking for developers, allowing them to log work hours by project and task type. It features a one-tap timer, local data storage, and privacy-focused design. Generate reports and export data in CSV format.

**Highlights:** One-tap timer, Project and task organization, Categorize work types, Daily time summaries, Detailed reports, CSV data export, Offline data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MindMark AI free?

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

### Is DevHours free?

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

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

MindMark AI and DevHours are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MindMark AI or DevHours have ads?

Neither MindMark AI nor DevHours shows ads.

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

MindMark AI ships an update every 4 days, and DevHours every 2 days. Most recently, MindMark AI was updated on September 26, 2026 and DevHours on September 30, 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.*