# oO vs Sparkle 2

The clearest difference is review sentiment: oO at 77% against Sparkle 2's 0%. oO also leads on rating (3.8 vs 1.0) and ratings volume (9 vs 1). Sparkle 2's advantage is update cadence (daily vs every 19 months) and chart position (#164 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

oO costs $0.99 and Sparkle 2 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

oO holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: oO has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of oO's written reviews are positive against 0% of Sparkle 2's.

oO ships an update every 19 months, Sparkle 2 daily. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | oO | Sparkle 2 |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/oo/id834240887/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sparkle-2-evo/id6741852402/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | **77.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Daily** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#164** |
| Size | 105 MB | 254 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Maciej Targoni](https://appshunter.io/developer/495165602) | [Forever Entertainment S.A.](https://appshunter.io/developer/443386079) |

## What reviewers say

### oO

[App page](https://appshunter.io/ios/app/oo/id834240887)

A challenging, minimalist game where you guide a ball around interconnected circles. Experience addictive gameplay with mind-bending levels and atmospheric ambient music.

**Highlights:** Minimalist design, Addictive gameplay, Mind-bending levels, Ambient music, Ball navigation

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

**In-app purchases:** none


### Sparkle 2

[App page](https://appshunter.io/ios/app/sparkle-2-evo/id6741852402)

**Currently charting:** #164 Top Paid · Family (US App Store)

Guide a tiny aquatic being through evolution, exploring, eating, and fighting to become a magnificent creature. Customize your Sparkle's development by choosing its diet and DNA.

**Highlights:** Control creature evolution, Explore diverse environments, Engage in combat, Customize creature DNA, Experience multiple evolution paths, Play through numerous levels

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

**In-app purchases:** none


## Frequently asked questions

### Is oO free?

oO costs $0.99, with no in-app purchases.

### Is Sparkle 2 free?

Sparkle 2 costs $2.99, with no in-app purchases.

### Which has better reviews, oO or Sparkle 2?

oO is rated higher. oO averages 3.8 out of 5 from 9 ratings, while Sparkle 2 averages 1.0 from 1 ratings.

### Do oO or Sparkle 2 have ads?

Neither oO nor Sparkle 2 shows ads.

### Which is updated more often, oO or Sparkle 2?

oO ships an update every 19 months, and Sparkle 2 daily. Most recently, oO was updated on October 14, 2026 and Sparkle 2 on October 13, 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.*