# ESF Teacher vs Notable AI

The clearest difference is in-app purchases: ESF Teacher at none against Notable AI's 2. ESF Teacher also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.4). Notable AI's advantage is update cadence (monthly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Notable AI sells 2 in-app purchases, starting at $9.99 per month. ESF Teacher asks for nothing beyond the download.

ESF Teacher ships an update every 7 months, Notable AI monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ESF Teacher | Notable AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (13 ratings)](https://appshunter.io/ios/app/notable-ai/id6740210797/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 238 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MONASABA COMPANY](https://appshunter.io/developer/1364657303) | [Ananth Kothuri](https://appshunter.io/developer/1692245867) |

## What reviewers say

### ESF Teacher

[App page](https://appshunter.io/ios/app/esf-teacher/id1620379896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Notable AI

[App page](https://appshunter.io/ios/app/notable-ai/id6740210797)

Transform lectures, textbooks, and notes into an engaging study experience. This app converts your class content into a swipeable feed of questions, making learning productive and interactive.

**Highlights:** Convert lectures to study questions, Transform textbooks into learning material, Create an infinite feed of study content, Tinder-like swipe interface for learning, Productive doomscrolling alternative

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annually | $79.99 | per year |


## Frequently asked questions

### Is ESF Teacher free?

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

### Is Notable AI free?

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

### Do ESF Teacher or Notable AI have ads?

Notable AI shows ads; ESF Teacher does not.

### Which is updated more often, ESF Teacher or Notable AI?

ESF Teacher ships an update every 7 months, and Notable AI monthly. Most recently, ESF Teacher was updated on November 3, 2026 and Notable AI on October 30, 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.*