# Deck Lens vs Pith

The clearest difference is in-app purchases: Deck Lens at none against Pith's 1. Deck Lens also leads on iOS requirement (15.1 vs 18.0). Pith's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Pith sells 1 one-off in-app purchase. Deck Lens asks for nothing beyond the download.

## The numbers

| Metric | Deck Lens | Pith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 43 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kadir Caner Ergun](https://appshunter.io/developer/1883801098) | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) |

## What reviewers say

### Deck Lens

[App page](https://appshunter.io/ios/app/deck-lens/id6760315121)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pith

[App page](https://appshunter.io/ios/app/pith-study-flashcards/id6777970649)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pith Pro | $5.99 | one-time |


## Frequently asked questions

### Is Deck Lens free?

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

### Is Pith free?

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

### Do Deck Lens or Pith have ads?

Deck Lens shows ads; Pith does not.

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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.*