# PixMob Spark vs Sabrinalert

The clearest difference is review sentiment: Sabrinalert at 86% against PixMob Spark's 33%. Sabrinalert also leads on rating (4.7 vs 3.3) and update cadence (every 2 weeks vs every 6 weeks). PixMob Spark's advantage is in-app purchases (none vs 9) and iOS requirement (7.1 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Sabrinalert sells 9 one-off in-app purchases. PixMob Spark asks for nothing beyond the download.

Sabrinalert holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Sabrinalert has 273 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 33% of PixMob Spark's written reviews are positive against 86% of Sabrinalert's.

PixMob Spark ships an update every 6 weeks, Sabrinalert every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PixMob Spark | Sabrinalert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (23 ratings)](https://appshunter.io/ios/app/pixmob-spark/id1035848288/reviews) | **[4.7 (273 ratings)](https://appshunter.io/ios/app/sabrinalert/id6736563998/reviews)** |
| Number of ratings | 23 | **273** |
| Positive reviews | 33.3% of reviews | **86.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 55 MB |
| Requires iOS | **7.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ESKI](https://appshunter.io/developer/1035848287) | [Sabrina Sphere LLC](https://appshunter.io/developer/1772434104) |

## What reviewers say

### PixMob Spark

[App page](https://appshunter.io/ios/app/pixmob-spark/id1035848288)

Create interactive light shows with Bluetooth-enabled LED wristbands. Control colors, effects, and timing automatically to the beat or manually for a personalized experience.

**Highlights:** Control Bluetooth LED wristbands, Automatic beat-responsive mode, Manual control over effects, Select custom colors, Adjust effect speed and chance, Solid, strobe, and pulse effects

**Features:** macOS Compatibility

**In-app purchases:** none


### Sabrinalert

[App page](https://appshunter.io/ios/app/sabrinalert/id6736563998)

Stay updated with your favorite artist through a dedicated newsfeed, concert alerts, and real-time notifications. Track songs and outfits, and engage in fun guessing games related to live shows.

**Highlights:** Newsfeed of fan accounts, Concert date alerts, Real-time livestream notifications, Song and outfit trackers, Show outfit and song guessing game

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Access | $1.99 | one-time |
| Get Full Access | $2.99 | one-time |
| Get Full Access | $3.99 | one-time |
| Get Full Access | $4.99 | one-time |
| Get Full Access | $5.99 | one-time |
| Get Full Access | $6.99 | one-time |
| Get Full Access | $7.99 | one-time |
| Get Full Access | $8.99 | one-time |
| Get Full Access | $9.99 | one-time |

**What reviewers like**

- 💋 Love the app
- 🎉 Amazing app
- 🩷 Beautifully designed
- 🤍 Favorite app
- 🫶 Perfect addition to Swift Alert

**What reviewers complain about**

- 🐛 Occasional bugs
- 💰 Some features require payment
- 📱 Only available on iOS

**Reported bugs**

- Sharpest Tool game glitches on larger screens
- Paid notifications not working for some users

**Requested features**

- Add more games like on Swift Alert
- Include song rankings
- Add an Olivia Rodrigo version
- Improve notification system
- Add a random answer button for Sharpest Tool


## Frequently asked questions

### Is PixMob Spark free?

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

### Is Sabrinalert free?

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

### Which has better reviews, PixMob Spark or Sabrinalert?

Sabrinalert is rated higher. PixMob Spark averages 3.3 out of 5 from 23 ratings, while Sabrinalert averages 4.7 from 273 ratings.

### Do PixMob Spark or Sabrinalert have ads?

Neither PixMob Spark nor Sabrinalert shows ads.

### Which is updated more often, PixMob Spark or Sabrinalert?

PixMob Spark ships an update every 6 weeks, and Sabrinalert every 2 weeks. Most recently, PixMob Spark was updated on October 24, 2026 and Sabrinalert on October 22, 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.*