# Recall vs ShadowingExplore

The clearest difference is ads: Recall at none against ShadowingExplore's shown. ShadowingExplore's advantage is update cadence (every 8 days 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.

Recall ships an update every 2 months, ShadowingExplore every 8 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Recall | ShadowingExplore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 24 MB | 23 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Zhylenko](https://appshunter.io/developer/1600809291) | [ryo nakai](https://appshunter.io/developer/1822582369) |

## What reviewers say

### Recall

[App page](https://appshunter.io/ios/app/recall-ai-vocab-trainer/id6759090224)

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

**In-app purchases:** none


### ShadowingExplore

[App page](https://appshunter.io/ios/app/shadowingexplore/id6764883079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Recall free?

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

### Is ShadowingExplore free?

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

### Do Recall or ShadowingExplore have ads?

ShadowingExplore shows ads; Recall does not.

### Which is updated more often, Recall or ShadowingExplore?

Recall ships an update every 2 months, and ShadowingExplore every 8 days. Most recently, Recall was updated on October 31, 2026 and ShadowingExplore on November 5, 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.*