# TabTab AI vs Interesting Engineering

The clearest difference is ads: TabTab AI at none against Interesting Engineering's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TabTab AI sells 3 in-app purchases, starting at $4.99 per 7 days and Interesting Engineering sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

TabTab AI ships an update every 2 weeks, Interesting Engineering every 10 days. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | TabTab AI | Interesting Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (96 ratings)](https://appshunter.io/ios/app/interesting-engineering-news/id6742738331/reviews)** |
| Number of ratings | — | **96** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 116 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [TabTab](https://appshunter.io/developer/1476661769) | [IE Media, Inc.](https://appshunter.io/developer/1799661857) |

## What reviewers say

### TabTab AI

[App page](https://appshunter.io/ios/app/tabtab-ai/id6473123410)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $99.99 | per year |


### Interesting Engineering

[App page](https://appshunter.io/ios/app/interesting-engineering-news/id6742738331)

Stay informed with the latest advancements in technology, science, and engineering. Access exclusive content, personalized news feeds, and engaging quizzes. Designed for a clean and focused reading experience.

**Highlights:** Cutting-edge discoveries, AI, renewable energy, space coverage, Premium interviews and podcasts, Personalized news feeds, Exclusive articles and videos, Daily quizzes and Wordle, Dark mode

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Quarterly Plan | $16.99 | per 3 months |
| IE+ 3 day Trial Yearly Subscription | $41.99 | per year |
| IE+ Yearly Special Offer | $41.99 | per year |
| Annually Plan | $41.99 | per year |
| Annually Plan | $41.99 | per year |


## Frequently asked questions

### Is TabTab AI free?

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

### Is Interesting Engineering free?

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

### Do TabTab AI or Interesting Engineering have ads?

Interesting Engineering shows ads; TabTab AI does not.

### Which is updated more often, TabTab AI or Interesting Engineering?

TabTab AI ships an update every 2 weeks, and Interesting Engineering every 10 days. Most recently, TabTab AI was updated on October 21, 2026 and Interesting Engineering on October 19, 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.*