# SAVS vs Interesting Engineering

The clearest difference is in-app purchases: SAVS at none against Interesting Engineering's 6. SAVS also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Interesting Engineering's advantage is chart position (#148 vs unranked). On price, update cadence 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. SAVS asks for nothing beyond the download.

SAVS ships an update fortnightly, Interesting Engineering every 10 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SAVS | 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 | Fortnightly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#148** |
| Size | 14 MB | 117 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Southend Association of Voluntary Services](https://appshunter.io/developer/1714389853) | [IE Media, Inc.](https://appshunter.io/developer/1799661857) |

## What reviewers say

### SAVS

[App page](https://appshunter.io/ios/app/savs/id6470892848)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interesting Engineering

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

**Currently charting:** #148 Top Grossing · Magazines & Newspapers, #153 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 SAVS free?

SAVS 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 SAVS or Interesting Engineering have ads?

Interesting Engineering shows ads; SAVS does not.

### Which is updated more often, SAVS or Interesting Engineering?

SAVS ships an update fortnightly, and Interesting Engineering every 10 days. Most recently, SAVS was updated on October 8, 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.*