# Memorizer vs AI Footprint

The clearest difference is rating: AI Footprint at 5.0 against Memorizer's 3.0. AI Footprint also leads on update cadence (every 9 days vs every 3 months) and iOS requirement (15.1 vs 17.0). Memorizer's advantage is monetization model (freemium vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Memorizer sells 3 in-app purchases, starting at $2.99 per month and AI Footprint sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

AI Footprint holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Memorizer ships an update every 3 months, AI Footprint every 9 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Memorizer | AI Footprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/memorizer-learning-assistant/id1378565265/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-footprint/id6755855934/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | **Freemium** | Subscription |
| Size | 17 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Azamat Valitov](https://appshunter.io/developer/805926721) | [Frank Michael Drew](https://appshunter.io/developer/1841961733) |

## What reviewers say

### Memorizer

[App page](https://appshunter.io/ios/app/memorizer-learning-assistant/id1378565265)

This app helps you learn faster by creating flashcards and reviewing them at optimal times. It uses memory science to build long-lasting knowledge with less effort, organizing study material into groups and offering import/export options.

**Highlights:** Spaced repetition review scheduling, Organize decks with groups, Import and export flashcard decks, Distraction-free study interface, Reliable daily study notifications, Learn on the go

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memorizer 1 Month Pro | $2.99 | per month |
| Memorizer 3 Months Pro | $6.99 | per 3 months |
| Memorizer 1 Year Pro | $24.99 | per year |


### AI Footprint

[App page](https://appshunter.io/ios/app/ai-footprint/id6755855934)

Understand the estimated electricity consumption of your AI interactions. This app provides real-world comparisons for AI usage, with all calculations performed privately on your device. Track your impact over time and log external AI tool usage.

**Highlights:** Estimate AI energy impact, Real-world energy comparisons, Manual logging for external AI tools, On-device private calculations, Daily, weekly, monthly, and all-time views, Optional built-in browser for real-time estimation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Footprint Annual | $4.99 | per year |


## Frequently asked questions

### Is Memorizer free?

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

### Is AI Footprint free?

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

### Which has better reviews, Memorizer or AI Footprint?

AI Footprint is rated higher. Memorizer averages 3.0 out of 5 from 2 ratings, while AI Footprint averages 5.0 from 1 ratings.

### Do Memorizer or AI Footprint have ads?

Neither Memorizer nor AI Footprint shows ads.

### Which is updated more often, Memorizer or AI Footprint?

Memorizer ships an update every 3 months, and AI Footprint every 9 days. Most recently, Memorizer was updated on October 25, 2026 and AI Footprint on October 16, 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.*