# Blu e vs Spark

The clearest difference is rating: Spark at 5.0 against Blu e's 4.4. Spark also leads on review sentiment (100% vs 60%) and update cadence (every 8 days vs monthly). Blu e's advantage is ratings volume (5 vs 1) and device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spark holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Blu e has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Blu e's written reviews are positive against 100% of Spark's.

Blu e ships an update monthly, Spark every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Blu e | Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/blu-e-lite/id1244088436/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spark-couples-and-relationships/id6802316532/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | Free |
| Size | 22 MB | 107 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [传彬 邹](https://appshunter.io/developer/1244088435) | [Nikodem Zelenak](https://appshunter.io/developer/1826787757) |

## What reviewers say

### Blu e

[App page](https://appshunter.io/ios/app/blu-e-lite/id1244088436)

Control smart lighting devices via Bluetooth for a personalized ambiance. Decorate various spaces with dynamic colors and music synchronization. Enhance your home or holiday settings with intelligent lighting.

**Highlights:** Bluetooth connection, Customizable lighting effects, Music synchronization, Decoration for various spaces, Intelligent networking systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-couples-and-relationships/id6802316532)

This app helps couples stay connected by sharing a surprise photo each day. It fosters curiosity and creates shared memories through daily rituals and private games.

**Highlights:** Daily surprise photo sharing, Private photo reveal, Couple's shared map, Memory timeline and recaps, Games for two players, Relationship journey leveling

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

**In-app purchases:** none


## Frequently asked questions

### Is Blu e free?

Blu e is free to download, with no in-app purchases.

### Is Spark free?

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

### Which has better reviews, Blu e or Spark?

Spark is rated higher. Blu e averages 4.4 out of 5 from 5 ratings, while Spark averages 5.0 from 1 ratings.

### Do Blu e or Spark have ads?

Neither Blu e nor Spark shows ads.

### Which is updated more often, Blu e or Spark?

Blu e ships an update monthly, and Spark every 8 days. Most recently, Blu e was updated on October 24, 2026 and Spark on October 24, 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.*