# AI Summary vs NthScroll

The clearest difference is review sentiment: NthScroll at 100% against AI Summary's 0%. NthScroll also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 3). AI Summary's advantage is ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Summary sells 3 in-app purchases, starting at $12.99 per month. NthScroll asks for nothing beyond the download.

NthScroll holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 0% of AI Summary's written reviews are positive against 100% of NthScroll's.

AI Summary ships an update every 2 months, NthScroll every 4 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AI Summary | NthScroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/ai-summary-text-and-image/id6451234112/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nthscroll/id6791014898/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 23 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Riafy Technologies Pvt. Ltd.](https://appshunter.io/developer/918478397) | [PHOENIX PERKINS](https://appshunter.io/developer/6791014900) |

## What reviewers say

### AI Summary

[App page](https://appshunter.io/ios/app/ai-summary-text-and-image/id6451234112)

This app uses advanced AI to generate concise summaries of lengthy texts and images. It helps users quickly grasp key insights, analyze sentiment, and understand content intent, saving time and improving comprehension.

**Highlights:** AI text summarization, Image summarization, Sentiment analysis, Intent analysis, Paraphrasing, Data analysis insights

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summarizer App Monthly | $12.99 | per month |
| Summarizer App Discounted | $39.99 | per 6 months |
| Summarizer App Half Yearly | $39.99 | per 6 months |


### NthScroll

[App page](https://appshunter.io/ios/app/nthscroll/id6791014898)

This app helps you manage your short-form video consumption by counting reels watched instead of time spent. Set a daily limit and receive gentle prompts to stay within your budget, with optional bonus reels earned through a spin.

**Highlights:** Counts reels watched, not time, Set daily reel budget, Gentle breath prompt at zero, Optional bonus reel spin, Streak tracking for staying under budget, Private browsing mode, On-device data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Summary free?

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

### Is NthScroll free?

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

### Which has better reviews, AI Summary or NthScroll?

NthScroll is rated higher. AI Summary averages 3.0 out of 5 from 4 ratings, while NthScroll averages 5.0 from 1 ratings.

### Do AI Summary or NthScroll have ads?

Neither AI Summary nor NthScroll shows ads.

### Which is updated more often, AI Summary or NthScroll?

AI Summary ships an update every 2 months, and NthScroll every 4 days. Most recently, AI Summary was updated on October 6, 2026 and NthScroll on October 5, 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.*