# CSI vs YT Summarizer

The clearest difference is rating: CSI at 5.0 against YT Summarizer's 3.0. CSI also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). YT Summarizer's advantage is update cadence (every 10 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. YT Summarizer sells 3 in-app purchases, starting at $2.99 per 7 days. CSI asks for nothing beyond the download.

CSI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CSI ships an update every 2 months, YT Summarizer every 10 days. The most recent releases landed on September 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CSI | YT Summarizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/csi/id1230147514/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/yt-summarizer-video-notes-ai/id6741695039/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 144 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CSI Group Sunustech](https://appshunter.io/developer/1230147513) | [Yusuf Omer Erem](https://appshunter.io/developer/1795135920) |

## What reviewers say

### CSI

[App page](https://appshunter.io/ios/app/csi/id1230147514)

This app provides real-time vehicle status updates for CSI Group clients. Track your vehicles' location both on the lot and during transit.

**Highlights:** Real-time vehicle status, Location tracking on lot, Location tracking during transit, Client-specific portal

**In-app purchases:** none


### YT Summarizer

[App page](https://appshunter.io/ios/app/yt-summarizer-video-notes-ai/id6741695039)

Instantly condense lengthy YouTube videos, podcasts, and audiobooks into concise summaries, TLDR highlights, and full transcripts using advanced AI. Extract subtitles and key insights in seconds, making it ideal for students, professionals, and lifelong learners.

**Highlights:** AI Video Summarizer, Transcript & Chat Extraction, Subtitle Extractor, Multi-Language Support, Study Notes & Business Insights, Boost Productivity, Video Management

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $7.99 | per month |
| Annually Plan | $34.99 | per year |


## Frequently asked questions

### Is CSI free?

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

### Is YT Summarizer free?

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

### Which has better reviews, CSI or YT Summarizer?

CSI is rated higher. CSI averages 5.0 out of 5 from 1 ratings, while YT Summarizer averages 3.0 from 2 ratings.

### Do CSI or YT Summarizer have ads?

Neither CSI nor YT Summarizer shows ads.

### Which is updated more often, CSI or YT Summarizer?

CSI ships an update every 2 months, and YT Summarizer every 10 days. Most recently, CSI was updated on September 16, 2026 and YT Summarizer on October 14, 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.*