# Study Prep vs Pith

The clearest difference is ads: Pith at none against Study Prep's shown. Study Prep's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Study Prep sells 2 in-app purchases, starting at $3.99 per 7 days and Pith sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Study Prep ships an update every 3 weeks, Pith every 3 months. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Study Prep | Pith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 10 MB | 3 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Chan](https://appshunter.io/developer/1530170225) | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) |

## What reviewers say

### Study Prep

[App page](https://appshunter.io/ios/app/study-prep-smart-flashcards/id6744869993)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $59.99 | per year |


### 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 Study Prep free?

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

### Is Pith free?

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

### Do Study Prep or Pith have ads?

Study Prep shows ads; Pith does not.

### Which is updated more often, Study Prep or Pith?

Study Prep ships an update every 3 weeks, and Pith every 3 months. Most recently, Study Prep was updated on November 12, 2026 and Pith on November 13, 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.*