# SPARKY vs El Eje

The clearest difference is rating: El Eje at 5.0 against SPARKY's 4.5. El Eje also leads on in-app purchases (none vs 12). SPARKY's advantage is ratings volume (366 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SPARKY sells 12 in-app purchases, starting at $2.99 per 7 days. El Eje asks for nothing beyond the download.

El Eje holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SPARKY has 366 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SPARKY | El Eje |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (366 ratings)](https://appshunter.io/ios/app/sparky-learn-kpop-dance/id1671073985/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/el-eje/id6785127220/reviews)** |
| Number of ratings | **366** | 1 |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 153 MB | 95 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Devunlimit](https://appshunter.io/developer/1669629987) | [Abbas Kazemipour](https://appshunter.io/developer/6785127222) |

## What reviewers say

### SPARKY

[App page](https://appshunter.io/ios/app/sparky-learn-kpop-dance/id1671073985)

Learn trending Kpop dances quickly with a virtual studio and AI feedback. Prepare for auditions, share your progress with a global community, and stay fit while dancing.

**Highlights:** Learn Kpop dances in under 5 minutes, Virtual Kpop dance studio, AI dance coach with real-time feedback, Prepare for online Kpop dance auditions, Share dance videos with global community, Latest Kpop choreography updates, Dance for exercise and fitness

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TV Play Subs For Week | $2.99 | per 7 days |
| Super Sparky Subs For Monthly | $5.99 | per month |
| TV Play Subs For Month | $6.99 | per month |
| SPARKY TV Dance · 3 Months | $13.99 | per 3 months |
| TV Play Subs For 6 Months | $23.99 | per 6 months |
| TV Play Annual Subscription | $29.99 | per year |
| Super Sparky Subs For 6 Months | $34.99 | per 6 months |
| Super Sparky Subs For Yearly | $49.99 | per year |
| 10 Coins for TV Play | $0.99 | one-time |
| 50 Coins for TV Play | $4.99 | one-time |
| 100 Coins for TV Play | $7.99 | one-time |
| Get Super Smoooth | $9.99 | one-time |

**What reviewers like**

- 👍 Helpful for improving dancing skills
- 🤩 Enjoyable and fun to use
- 🎨 Allows customization of dance videos

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 🤖 Inaccurate dance tracking
- 🔍 Limited dance selection
- 🕰️ Slow loading times and crashes

**Reported bugs**

- Unable to post or share content
- Freezing and crashing issues
- Login and account creation problems
- Incorrect scoring and feedback on dances

**Requested features**

- Add more K-pop dance options
- Improve dance tracking accuracy
- Implement a save/bookmark feature for dances
- Add a vlogging feature for users


### El Eje

[App page](https://appshunter.io/ios/app/el-eje/id6785127220)

Explore a comprehensive offline encyclopedia of tango's golden age, including orchestras, singers, and poets. Sharpen your knowledge with interactive games and control your DJ setup remotely. Future updates will add a music player and standalone DJ mode.

**Highlights:** Offline tango orchestra encyclopedia, Tango thesaurus for lyrics, Interactive ear-training games, Remote DJ setup control, Sync library for offline browsing

**Features:** Apple Watch app, iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is SPARKY free?

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

### Is El Eje free?

El Eje is free to download, with no in-app purchases.

### Which has better reviews, SPARKY or El Eje?

El Eje is rated higher. SPARKY averages 4.5 out of 5 from 366 ratings, while El Eje averages 5.0 from 1 ratings.

### Do SPARKY or El Eje have ads?

Neither SPARKY nor El Eje shows ads.

### Which is updated more often, SPARKY or El Eje?

SPARKY ships an update weekly, and El Eje weekly. Most recently, SPARKY was updated on October 24, 2026 and El Eje on October 15, 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.*