# Thinking Through AI vs Umbra

The clearest difference is ads: Thinking Through AI at none against Umbra's shown. Thinking Through AI also leads on iOS requirement (15.2 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Thinking Through AI sells 3 one-off in-app purchases and Umbra sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Thinking Through AI ships an update every 9 days, Umbra fortnightly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Thinking Through AI | Umbra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/umbra-uap-files/id6773161639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 11 MB |
| Requires iOS | **15.2** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV |
| Age rating | 9+ | 4+ |
| Developer | [Rewordly Inc.](https://appshunter.io/developer/1571978183) | [Embay, LLC](https://appshunter.io/developer/1730783354) |

## What reviewers say

### Thinking Through AI

[App page](https://appshunter.io/ios/app/thinking-through-ai/id6741365963)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TTAI Premium Credential - Prepaid | Free | one-time |
| Tool Certificate Export | $25.00 | one-time |
| TTAI Credential | $150.00 | one-time |


### Umbra

[App page](https://appshunter.io/ios/app/umbra-uap-files/id6773161639)

Access and search declassified U.S. government UFO and UAP files natively on your device. Explore military footage, FBI case files, and astronaut observations. An AI analyst feature provides on-device research capabilities.

**Highlights:** Searchable declassified UFO/UAP files, Native document, image, and video viewers, Browse by agency, type, and date, On-device AI analyst for research, Push notifications for new releases, Interactive incident map, Offline file caching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umbra Clearance · Monthly | $2.99 | per month |
| Umbra Clearance · Annual | $19.99 | per year |
| Umbra Clearance · Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Thinking Through AI free?

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

### Is Umbra free?

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

### Do Thinking Through AI or Umbra have ads?

Umbra shows ads; Thinking Through AI does not.

### Which is updated more often, Thinking Through AI or Umbra?

Thinking Through AI ships an update every 9 days, and Umbra fortnightly. Most recently, Thinking Through AI was updated on October 20, 2026 and Umbra on October 17, 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.*