# Mars AI vs Scrollar

The clearest difference is ads: Mars AI at none against Scrollar's shown. Mars AI also leads on update cadence (every 2 days vs every 9 days). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Mars AI sells 7 in-app purchases, starting at $4.99 per 7 days and Scrollar sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Mars AI against 5.0 for Scrollar. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mars AI ships an update every 2 days, Scrollar every 9 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Mars AI | Scrollar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/mars-ai-study-and-note-taker/id6786825890/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/scrollar-study-to-unlock/id6788906733/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 27 MB | 89 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nexify Labs](https://appshunter.io/developer/1817440343) | [Abhi Sitapara](https://appshunter.io/developer/6786960755) |

## What reviewers say

### Mars AI

[App page](https://appshunter.io/ios/app/mars-ai-study-and-note-taker/id6786825890)

This app transforms dense academic material into interactive study missions. It automates organization, generates summaries, flashcards, and practice tests from lectures, PDFs, or links, helping users retain information more effectively and reduce study time.

**Highlights:** Instant AI Summaries, Audio Lecture Podcasts, Gamified Test Prep, Interactive AI Chat, Progress Trackers, Lecture Recording & PDF Upload

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mars AI Premium Weekly | $4.99 | per 7 days |
| Mars AI Premium Monthly | $12.99 | per month |
| Mars AI Premium Annual | $49.99 | per year |
| Mars AI Premium Annual | $49.99 | per year |
| Mars AI Premium Annual | $59.99 | per year |
| Mars AI Premium Annual | $69.99 | per year |
| Mars AI Premium Annual | $79.99 | per year |


### Scrollar

[App page](https://appshunter.io/ios/app/scrollar-study-to-unlock/id6788906733)

Transform study time into app access. Earn timed unlocks for your favorite apps by completing short learning sessions. Customize what you block and what you learn, with options for self-created study packs.

**Highlights:** Study to unlock app access, Customizable app/website blocking, Thousands of study questions, Passage-based reading packs, Progress tracking and spaced review, Create custom study packs (Premium), Private by design, no account needed

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per month |
| Premium | $6.99 | per month |
| Premium (Annual) | $44.99 | per year |
| Premium (Annual) | $44.99 | per year |


## Frequently asked questions

### Is Mars AI free?

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

### Is Scrollar free?

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

### Which has better reviews, Mars AI or Scrollar?

Mars AI and Scrollar are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Mars AI or Scrollar have ads?

Scrollar shows ads; Mars AI does not.

### Which is updated more often, Mars AI or Scrollar?

Mars AI ships an update every 2 days, and Scrollar every 9 days. Most recently, Mars AI was updated on October 9, 2026 and Scrollar on October 1, 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.*