# Philo vs Existential Atlas

The clearest difference is ads: Existential Atlas at none against Philo's shown. Philo's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Philo ships an update every 3 weeks, Existential Atlas every 2 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Philo | Existential Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/existential-atlas/id6780027303/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 22 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Songah Choi](https://appshunter.io/developer/6775132872) | [RYAN JAMES SIEGEL](https://appshunter.io/developer/6780027305) |

## What reviewers say

### Philo

[App page](https://appshunter.io/ios/app/philo-chat-with-philosophers/id6775132870)

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

**In-app purchases:** none


### Existential Atlas

[App page](https://appshunter.io/ios/app/existential-atlas/id6780027303)

Explore diverse human perspectives on life's biggest questions, from death and the afterlife to meaning and purpose. Compare religious, philosophical, and experiential answers side-by-side in plain language, with all claims drawn from real sources.

**Highlights:** Structured answers across five lenses, Guided Journey for personal reflection, In-app library of source texts, Exploration of near-death experiences, Comparison of religious and philosophical views

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

**In-app purchases:** none


## Frequently asked questions

### Is Philo free?

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

### Is Existential Atlas free?

Existential Atlas is free to download, with no in-app purchases.

### Do Philo or Existential Atlas have ads?

Philo shows ads; Existential Atlas does not.

### Which is updated more often, Philo or Existential Atlas?

Philo ships an update every 3 weeks, and Existential Atlas every 2 months. Most recently, Philo was updated on October 17, 2026 and Existential Atlas on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*