# Flashy Study Cards vs Deep In

The clearest difference is in-app purchases: Flashy Study Cards at none against Deep In's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Deep In sells 3 in-app purchases, starting at $29.00 per month. Flashy Study Cards asks for nothing beyond the download.

Flashy Study Cards ships an update every 11 days, Deep In every 6 days. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Flashy Study Cards | Deep In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/deep-in-language-immersion/id6784153530/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 72 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DILAY YIGIT](https://appshunter.io/developer/1880982003) | [DEEP IN](https://appshunter.io/developer/6784153532) |

## What reviewers say

### Flashy Study Cards

[App page](https://appshunter.io/ios/app/flashy-study-cards/id6774784927)

**In-app purchases:** none


### Deep In

[App page](https://appshunter.io/ios/app/deep-in-language-immersion/id6784153530)

Learn languages by immersing yourself in real-world content like YouTube videos. This app focuses on understanding native speakers and building practical vocabulary through interactive subtitles and personalized review tools.

**Highlights:** Watch real YouTube videos in original language, Interactive subtitles with word and phrase breakdown, Personalized vocabulary review with flashcards, Practice speaking with AI conversation partner, Vast catalog of diverse video content, Add your own YouTube videos

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep | $29.00 | per month |
| Deep — 6 Months | $139.99 | per 6 months |
| Deep — Yearly | $239.99 | per year |


## Frequently asked questions

### Is Flashy Study Cards free?

Flashy Study Cards is free to download, with no in-app purchases.

### Is Deep In free?

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

### Do Flashy Study Cards or Deep In have ads?

Neither Flashy Study Cards nor Deep In shows ads.

### Which is updated more often, Flashy Study Cards or Deep In?

Flashy Study Cards ships an update every 11 days, and Deep In every 6 days. Most recently, Flashy Study Cards was updated on September 10, 2026 and Deep In on September 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.*