# BNS.LT vs Interesting Engineering

The clearest difference is in-app purchases: BNS.LT at none against Interesting Engineering's 6. BNS.LT also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). Interesting Engineering's advantage is update cadence (every 10 days vs every 35 months) and chart position (#132 vs unranked). On price and device support there is nothing between them.

Both are free to download. Interesting Engineering sells 6 in-app purchases, starting at $4.99 per month. BNS.LT asks for nothing beyond the download.

BNS.LT ships an update every 35 months, Interesting Engineering every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BNS.LT | Interesting Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (123 ratings)](https://appshunter.io/ios/app/interesting-engineering-news/id6742738331/reviews)** |
| Number of ratings | — | **123** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#132** |
| Size | 15 MB | 117 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [UAB 15min](https://appshunter.io/developer/584431487) | [IE Media, Inc.](https://appshunter.io/developer/1799661857) |

## What reviewers say

### BNS.LT

[App page](https://appshunter.io/ios/app/bnslt/id1105454139)

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

**In-app purchases:** none


### Interesting Engineering

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

**Currently charting:** #132 Top Grossing · Magazines & Newspapers, #159 Top Free · Magazines & Newspapers (US App Store)

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 BNS.LT free?

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

### Is Interesting Engineering free?

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

### Do BNS.LT or Interesting Engineering have ads?

Interesting Engineering shows ads; BNS.LT does not.

### Which is updated more often, BNS.LT or Interesting Engineering?

BNS.LT ships an update every 35 months, and Interesting Engineering every 10 days. Most recently, BNS.LT was updated on October 26, 2026 and Interesting Engineering on October 25, 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.*