# Recall vs Unit Storage Co

Recall and Unit Storage Co are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Recall | Unit Storage Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (121 ratings)](https://appshunter.io/ios/app/recall-summarize-and-save/id6445893722/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 53.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 81 MB | 59 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Richards](https://appshunter.io/developer/1674570950) | [R6 Group Pty Ltd](https://appshunter.io/developer/494462067) |

## What reviewers say

### Recall

[App page](https://appshunter.io/ios/app/recall-summarize-and-save/id6445893722)

This app creates a personal knowledge base by summarizing online content like videos, articles, and podcasts. It automatically categorizes and links saved summaries, aiding in content discovery and connection. It also employs spaced repetition and active recall techniques to enhance long-term knowledge retention.

**Highlights:** Summarize any online content, Save summaries to personal knowledge base, Automatic categorization of summaries, Automatic linking of related content, Spaced repetition reviews, Active recall testing

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Storage Co

[App page](https://appshunter.io/ios/app/unit-storage-co/id6784040497)

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

**In-app purchases:** none


## Frequently asked questions

### Is Recall free?

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

### Is Unit Storage Co free?

Unit Storage Co is free to download, with no in-app purchases.

### Do Recall or Unit Storage Co have ads?

Neither Recall nor Unit Storage Co shows ads.

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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.*