# To Do List & AI Planner vs PrepFlex

The clearest difference is rating: PrepFlex at 5.0 against To Do List & AI Planner's 4.0. PrepFlex also leads on in-app purchases (none vs 2) and ratings volume (5 vs 1). To Do List & AI Planner's advantage is update cadence (every 10 days vs every 10 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. To Do List & AI Planner sells 2 in-app purchases, starting at $2.99 per month. PrepFlex asks for nothing beyond the download.

PrepFlex holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PrepFlex has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

To Do List & AI Planner ships an update every 10 days, PrepFlex every 10 months. The most recent releases landed on September 29, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | To Do List & AI Planner | PrepFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/to-do-list-and-ai-planner-taskn/id6478837256/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/prepflex-study-optimizer/id6754576477/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | Freemium | **Free** |
| Size | 71 MB | 25 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iMatta Inc.](https://appshunter.io/developer/1460537442) | [Rajat Aggarwal](https://appshunter.io/developer/1849009713) |

## What reviewers say

### To Do List & AI Planner

[App page](https://appshunter.io/ios/app/to-do-list-and-ai-planner-taskn/id6478837256)

This app helps you organize tasks and projects effortlessly with an intuitive hierarchical structure and AI-powered recommendations. It offers cross-device sync and advanced features for enhanced productivity.

**Highlights:** Effortless task and project creation, Hierarchical project organization, Carry-over tasks for unfinished items, AI-powered task generation, Cross-device synchronization, Pro subscription for advanced features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TASKn Pro Monthly | $2.99 | per month |
| TASKn Pro Yearly | $24.99 | per year |


### PrepFlex

[App page](https://appshunter.io/ios/app/prepflex-study-optimizer/id6754576477)

This app creates personalized study plans from your available time and topics. It helps students organize last-minute study sessions into effective, time-balanced schedules tailored to their needs. The app focuses on efficiency with no sign-ins or distractions.

**Highlights:** Create personalized study plans, Tailored to available time, Add and weight study topics, Set confidence levels for topics, Local data storage for privacy, Distraction-free study environment

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

**In-app purchases:** none


## Frequently asked questions

### Is To Do List & AI Planner free?

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

### Is PrepFlex free?

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

### Which has better reviews, To Do List & AI Planner or PrepFlex?

PrepFlex is rated higher. To Do List & AI Planner averages 4.0 out of 5 from 1 ratings, while PrepFlex averages 5.0 from 5 ratings.

### Do To Do List & AI Planner or PrepFlex have ads?

Neither To Do List & AI Planner nor PrepFlex shows ads.

### Which is updated more often, To Do List & AI Planner or PrepFlex?

To Do List & AI Planner ships an update every 10 days, and PrepFlex every 10 months. Most recently, To Do List & AI Planner was updated on September 29, 2026 and PrepFlex on August 23, 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.*