# FlipShadow vs Comprehensy

The clearest difference is iOS requirement: FlipShadow at 17.6 against Comprehensy's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. FlipShadow sells 1 one-off in-app purchase and Comprehensy sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

FlipShadow ships an update every 6 days, Comprehensy every 11 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FlipShadow | Comprehensy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 11 days |
| Size | 4 MB | 59 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Jong Seon Lee](https://appshunter.io/developer/1755967230) | [Normabase Inc.](https://appshunter.io/developer/6771760196) |

## What reviewers say

### FlipShadow

[App page](https://appshunter.io/ios/app/flipshadow-flash-cards/id6758394253)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Subsription | $9.99 | one-time |


### Comprehensy

[App page](https://appshunter.io/ios/app/comprehensy-learn-languages/id6779159810)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Access | $19.99 | per month |
| App Access | $199.99 | per year |


## Frequently asked questions

### Is FlipShadow free?

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

### Is Comprehensy free?

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

### Do FlipShadow or Comprehensy have ads?

Neither FlipShadow nor Comprehensy shows ads.

### Which is updated more often, FlipShadow or Comprehensy?

FlipShadow ships an update every 6 days, and Comprehensy every 11 days. Most recently, FlipShadow was updated on October 31, 2026 and Comprehensy 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.*