# Timelines vs Summarify

The clearest difference is update cadence: Summarify at monthly against Timelines's every 5 months. Timelines's advantage is review sentiment (100% vs 84%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Timelines sells 2 in-app purchases, starting at $9.99 per month and Summarify sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Timelines ships an update every 5 months, Summarify monthly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Timelines | Summarify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (435 ratings)](https://appshunter.io/ios/app/summarify-ai-for-youtube/id6449274415/reviews)** |
| Number of ratings | — | **435** |
| Positive reviews | **100.0% of reviews** | 84.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 36 MB | 54 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Super Jump Pty Ltd](https://appshunter.io/developer/892303095) | [Digital Tools Ltd](https://appshunter.io/developer/852921471) |

## What reviewers say

### Timelines

[App page](https://appshunter.io/ios/app/timelines-data-analysis-tool/id1453132206)

Capture and analyze human performance data on your iOS device with powerful yet simplified tools. Create custom data collection interfaces and export your findings in various formats for further analysis.

**Highlights:** Simplified video analysis capabilities, Live data collection, Customizable MarkUp design, Inter-button interactions, Movable canvas for guided collection, Data export (Timeline, CSV, JSON, XML), Live reporting with counts and calculations

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timelines Monthly Subscription | $9.99 | per month |
| Timelines Yearly Subscription | $59.99 | per year |


### Summarify

[App page](https://appshunter.io/ios/app/summarify-ai-for-youtube/id6449274415)

This app uses AI to generate concise summaries of YouTube videos, saving you time. You can ask questions about the video content, search for specific moments, and export summaries in various formats. It offers multiple summary styles and timestamps for easy navigation.

**Highlights:** AI-powered video summaries, Chat with videos and ask questions, Search video content and transcripts, Summarize custom selections, Multiple summary styles, Export summaries to PDF, MD, TXT, Timestamps with video links

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited (monthly) | $4.99 | per month |
| Unlimited (yearly) | $29.99 | per year |

**What reviewers like**

- 🚀 Saves significant time on video consumption
- 👍 User-friendly and intuitive interface
- 💡 Multiple summarization modes and options
- 💰 Reasonable subscription pricing
- 🎯 Accurate and high-quality summaries

**What reviewers complain about**

- 🐛 Authentication issues with YouTube login
- 🐛 Inconsistent performance on longer videos (30+ minutes)
- 🐛 Mac app not functioning properly
- ⚠️ Aggressive review request prompt at startup
- ⚠️ Limited context window for long-form content

**Reported bugs**

- YouTube login authentication failures despite being signed in
- Summarizes wrong video instead of selected one
- App crashes or stops mid-summary requiring error reporting
- Safari connection requirement not working on Mac
- Token limits drastically reduced after paid subscription

**Requested features**

- Local/offline model support (Apple Intelligence)
- Automatic export to iCloud/Obsidian vault
- Bring-your-own API key functionality
- Advanced prompt customization options
- Desktop/Windows version or browser extension


## Frequently asked questions

### Is Timelines free?

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

### Is Summarify free?

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

### Do Timelines or Summarify have ads?

Neither Timelines nor Summarify shows ads.

### Which is updated more often, Timelines or Summarify?

Timelines ships an update every 5 months, and Summarify monthly. Most recently, Timelines was updated on October 7, 2026 and Summarify on October 20, 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.*