# DYCD Young Sharks vs SwipeJS

The clearest difference is in-app purchases: DYCD Young Sharks at none against SwipeJS's 1. DYCD Young Sharks also leads on ads (none vs shown) and iOS requirement (12.4 vs 15.1). SwipeJS's advantage is update cadence (every 3 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. SwipeJS sells 1 one-off in-app purchase. DYCD Young Sharks asks for nothing beyond the download.

DYCD Young Sharks ships an update every 3 months, SwipeJS every 3 days. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DYCD Young Sharks | SwipeJS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 56 MB | 26 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [We Thrive Tech, Inc.](https://appshunter.io/developer/1475827418) | [GRIGORI UKRAINSKI](https://appshunter.io/developer/1805133493) |

## What reviewers say

### DYCD Young Sharks

[App page](https://appshunter.io/ios/app/dycd-young-sharks/id6459233623)

**Features:** macOS Compatibility

**In-app purchases:** none


### SwipeJS

[App page](https://appshunter.io/ios/app/swipejs-learn-javascript/id6743933557)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| React.js cards | $3.99 | one-time |


## Frequently asked questions

### Is DYCD Young Sharks free?

DYCD Young Sharks is free to download, with no in-app purchases.

### Is SwipeJS free?

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

### Do DYCD Young Sharks or SwipeJS have ads?

SwipeJS shows ads; DYCD Young Sharks does not.

### Which is updated more often, DYCD Young Sharks or SwipeJS?

DYCD Young Sharks ships an update every 3 months, and SwipeJS every 3 days. Most recently, DYCD Young Sharks was updated on September 21, 2026 and SwipeJS on October 7, 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.*