# Tigrus AI vs COLM

The clearest difference is in-app purchases: COLM at none against Tigrus AI's 6. COLM also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Tigrus AI sells 6 in-app purchases, starting at $4.99 per month. COLM asks for nothing beyond the download.

Tigrus AI ships an update every 2 months, COLM fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tigrus AI | COLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tigrus-ai/id6753662496/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 40 MB | 47 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edward Palacci](https://appshunter.io/developer/1844242362) | [Anthony Manzo](https://appshunter.io/developer/1777483769) |

## What reviewers say

### Tigrus AI

[App page](https://appshunter.io/ios/app/tigrus-ai/id6753662496)

Transform your notes into interactive study materials like flashcards and summaries with AI. This app uses science-backed learning methods and includes a Pomodoro timer to help you focus and organize your coursework efficiently.

**Highlights:** AI-generated flashcards, questions, and summaries, Active Recall and Spaced Repetition methods, Integrated Pomodoro Timer, Note and folder organization, Progress tracking, Clean, distraction-free interface

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $4.99 | per month |
| Learner Monthly | $9.99 | per month |
| Scholar Monthly | $19.99 | per month |
| Starter Yearly | $47.99 | per year |
| Learner Yearly | $95.99 | per year |
| Scholar Yearly | $191.99 | per year |


### COLM

[App page](https://appshunter.io/ios/app/colm/id6793222505)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tigrus AI free?

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

### Is COLM free?

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

### Do Tigrus AI or COLM have ads?

Neither Tigrus AI nor COLM shows ads.

### Which is updated more often, Tigrus AI or COLM?

Tigrus AI ships an update every 2 months, and COLM fortnightly. Most recently, Tigrus AI was updated on October 13, 2026 and COLM on October 14, 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.*