# Sputnik Eyes vs Perfect Echo

The clearest difference is price: Perfect Echo at Free against Sputnik Eyes's $1.99. Sputnik Eyes's advantage is ads (none vs shown) and update cadence (every 2 months vs every 35 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Perfect Echo is free to download; Sputnik Eyes costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sputnik Eyes ships an update every 2 months, Perfect Echo every 35 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sputnik Eyes | Perfect Echo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (309 ratings)](https://appshunter.io/ios/app/sputnik-eyes/id1011987577/reviews)** | — |
| Number of ratings | **309** | — |
| Positive reviews | 63.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 35 months |
| Monetization | Paid | — |
| Size | 133 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shelly Alon](https://appshunter.io/developer/739836164) | [Marco Andreotti](https://appshunter.io/developer/1514019597) |

## What reviewers say

### Sputnik Eyes

[App page](https://appshunter.io/ios/app/sputnik-eyes/id1011987577)

Guide robotic companions to their correct colored positions by navigating intricate paths. This brain-teasing puzzle game challenges your logic as you explore planets and analyze them. Enjoy over 60 handmade levels and discover fantastic space landscapes.

**Highlights:** Guide robots to colored positions, Navigate entwined paths, Logical thinking challenges, Explore planets, Over 60 handmade levels, Randomly generated levels

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Charming and cute graphics with excellent art style
- 🎵 Beautiful, soothing, and fitting music
- 🧩 Well-designed puzzle mechanics that require thinking
- 😌 Relaxing and casual gameplay experience
- ✨ Polished and well-made application

**What reviewers complain about**

- 😴 Repetitive gameplay after initial levels
- ⏰ Limited number of levels (around 50-200)
- 🎮 Too easy overall, lacks challenge for adults
- 🔄 Trial-and-error based rather than logic-based puzzles
- 🎚️ Cannot disable sound effects separately from music

**Reported bugs**

- App crashes on startup for some users
- Language settings cannot be changed back from Spanish
- Characters/elements not responding to input
- Slow loading and navigation between levels

**Requested features**

- More levels and additional content updates
- Increased difficulty and more challenging puzzles
- Ability to turn off sound effects independently
- Additional game modes or variations
- Randomized level selection after completion


### Perfect Echo

[App page](https://appshunter.io/ios/app/perfect-echo/id1544980146)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sputnik Eyes free?

Sputnik Eyes costs $1.99, with no in-app purchases.

### Is Perfect Echo free?

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

### Do Sputnik Eyes or Perfect Echo have ads?

Perfect Echo shows ads; Sputnik Eyes does not.

### Which is updated more often, Sputnik Eyes or Perfect Echo?

Sputnik Eyes ships an update every 2 months, and Perfect Echo every 35 months. Most recently, Sputnik Eyes was updated on October 26, 2026 and Perfect Echo on October 27, 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.*