# Product Insider vs Sagius

The clearest difference is rating: Sagius at 4.5 against Product Insider's 4.0. Sagius also leads on update cadence (weekly vs every 3 weeks). Product Insider's advantage is in-app purchases (none vs 9) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Sagius sells 9 in-app purchases, starting at $3.99 per month. Product Insider asks for nothing beyond the download.

Sagius holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Product Insider ships an update every 3 weeks, Sagius weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Product Insider | Sagius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/product-insider/id1665461644/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sagius-ask-a-philosopher/id6760261050/reviews)** |
| Number of ratings | **4** | 2 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 94 MB | 114 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Atomic Phoenix LLC](https://appshunter.io/developer/1665461646) | [Gabriel Marchesan Almeida](https://appshunter.io/developer/6795562062) |

## What reviewers say

### Product Insider

[App page](https://appshunter.io/ios/app/product-insider/id1665461644)

Scan product labels to identify toxic ingredients or search for products free of specific chemicals. Access detailed information on chemicals of concern and find lower-risk alternatives. Links to purchase products are provided.

**Highlights:** Scan product labels for toxic ingredients, Search for products excluding specific chemicals, Identify chemicals of concern, Find lower-risk product alternatives, Search chemical databases (PubChem), Links to product purchase sites

**Features:** macOS Compatibility

**In-app purchases:** none


### Sagius

[App page](https://appshunter.io/ios/app/sagius-ask-a-philosopher/id6760261050)

Engage in deep conversations with historical philosophers like Marcus Aurelius and Buddha, whose AI responses are crafted in their authentic voices and based on their actual philosophies. Discover daily inspiration, explore quotes by theme, and blend minds for unique reflections.

**Highlights:** AI conversations with historical philosophers, Authentic philosophical voices, Daily curated quotes, Quote explanations, Blend two minds for new reflections, Organized quotes by theme, Guided mindfulness sessions

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seeker | $3.99 | per month |
| Philosopher+ | $8.99 | per month |
| Seeker Annual | $34.99 | per year |
| Philosopher+ Annual | $69.99 | per year |
| Starter - 100 Credits | $3.99 | one-time |
| Taste - 30 Credits | $4.99 | one-time |
| Explorer - 200 Credits | $7.99 | one-time |
| Thinker - 500 Credits | $17.99 | one-time |
| Philosopher - 1000 Credits | $29.99 | one-time |


## Frequently asked questions

### Is Product Insider free?

Product Insider is free to download, with no in-app purchases.

### Is Sagius free?

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

### Which has better reviews, Product Insider or Sagius?

Sagius is rated higher. Product Insider averages 4.0 out of 5 from 4 ratings, while Sagius averages 4.5 from 2 ratings.

### Do Product Insider or Sagius have ads?

Both Product Insider and Sagius show ads.

### Which is updated more often, Product Insider or Sagius?

Product Insider ships an update every 3 weeks, and Sagius weekly. Most recently, Product Insider was updated on October 7, 2026 and Sagius on October 24, 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.*