# Study Prep vs Flicker

The clearest difference is price: Study Prep at Free against Flicker's $4.99. Flicker's advantage is ads (none vs shown) and iOS requirement (13.0 vs 17.6). On update cadence, in-app purchases and device support there is nothing between them.

Study Prep is free to download; Flicker costs $4.99 up front. Study Prep sells 2 in-app purchases, starting at $3.99 per 7 days and Flicker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Study Prep | Flicker |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 10 MB | 54 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Chan](https://appshunter.io/developer/1530170225) | [Flicker AS](https://appshunter.io/developer/1875900768) |

## 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 |


### Flicker

[App page](https://appshunter.io/ios/app/flicker-smart-book-summaries/id6758944905)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flickerapp Plus Monthly | $4.99 | per month |
| Flickerapp Plus Yearly | $39.99 | per year |


## Frequently asked questions

### Is Study Prep free?

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

### Is Flicker free?

Flicker costs $4.99, and also offers in-app purchases.

### Do Study Prep or Flicker have ads?

Study Prep shows ads; Flicker does not.

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

Study Prep ships an update every 3 weeks, and Flicker every 3 weeks. Most recently, Study Prep was updated on October 13, 2026 and Flicker on October 1, 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.*