# Summary AI vs TLDL

The clearest difference is update cadence: TLDL at every 9 days against Summary AI's monthly. Summary AI's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Summary AI sells 2 in-app purchases, starting at $2.99 per 7 days and TLDL sells 12 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Summary AI ships an update monthly, TLDL every 9 days. The most recent releases landed on August 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Summary AI | TLDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6.7K ratings)](https://appshunter.io/ios/app/tldl-ai-lecture-note-taker/id6590628538/reviews)** |
| Number of ratings | — | **6.7K** |
| Positive reviews | — | 72.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 145 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AdSpark OU](https://appshunter.io/developer/1786861499) | [App Lock LLC](https://appshunter.io/developer/1822372649) |

## What reviewers say

### Summary AI

[App page](https://appshunter.io/ios/app/summary-ai-text-summarizer/id6502655489)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ai Summariser PRO | $2.99 | per 7 days |
| Ai Summariser PRO | $6.99 | per year |


### TLDL

[App page](https://appshunter.io/ios/app/tldl-ai-lecture-note-taker/id6590628538)

Record lectures in over 100 languages and let AI generate instant notes, flashcards, and quizzes. This app helps students focus, stay organized, and study efficiently, especially those with ADHD or dyslexia.

**Highlights:** Record lectures in 100+ languages, AI-generated notes, flashcards, and quizzes, Replay and review lectures, Focus-enhancing study tool, ADHD & Dyslexia friendly features, Share notes with classmates, All-in-one study companion

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $9.99 | per 7 days |
| Secret Discount Monthly | $9.99 | per month |
| Pro Monthly | $19.99 | per month |
| TLDL Pro Monthly | $19.99 | per month |
| Pro Semester | $49.99 | per 6 months |
| Pro Annual | $99.99 | per year |
| TLDL Pro Annual | $99.99 | per year |
| TLDL Pro 12 Months | $99.99 | per year |
| Unlimited TLDL Annual | $99.99 | per year |
| Secret Discount Annual | $99.99 | per year |
| Pro Family | $199.00 | per year |
| TLDL LIfetime | $199.99 | one-time |

**What reviewers like**

- 🚀 Efficient note-taking
- 👍 User-friendly interface
- 🚀 Accurate transcription and summarization
- 👍 Helpful for classes and studying
- 🚀 Time-saving

**What reviewers complain about**

- 💰 Expensive subscription
- 💰 Limited free features
- 🐛 Occasional bugs and glitches
- 🔒 Privacy concerns with cloud processing

**Reported bugs**

- Inconsistent language translation
- Login issues with Apple and Google accounts
- Onboarding process repeating on every app launch

**Requested features**

- More customization options for notes
- Ability to delete unwanted notes
- Offline note-taking capabilities
- Integration with Apple Watch or other wearables


## Frequently asked questions

### Is Summary AI free?

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

### Is TLDL free?

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

### Do Summary AI or TLDL have ads?

Neither Summary AI nor TLDL shows ads.

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

Summary AI ships an update monthly, and TLDL every 9 days. Most recently, Summary AI was updated on August 24, 2026 and TLDL on September 26, 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.*