Perfect Echo vs Refractor Dilemma
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Perfect Echo
Read full descriptionHide full description
Find the perfect timing and reach the end of the level
Refractor Dilemma
Read full descriptionHide full description
Refractor Dilemma is an experimental 'trippy' game with three special stages: Hole Runover, Fractal Trip & Brain Defender. The game is fully based on volumetric realtime rendering powered by Unity plugin called Raymarcher. Reach the highest score and enjoy the original and trippy atmosphere in unique & organic world! Original 'trippy' soundtrack made by Jakub "Ketrumi" Bondor.
Screenshots
Verdict
The clearest difference is ads: Refractor Dilemma at none against Perfect Echo's shown. Refractor Dilemma also leads on update cadence (every 3 months vs every 35 months). Perfect Echo's advantage is iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Perfect Echo ships an update every 35 months, Refractor Dilemma every 3 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.
| Parameter | Perfect Echo | Refractor Dilemma |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 35 months | Every 3 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 41 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | Marco Andreotti | Matej Vanco |
In-app purchases
Perfect Echo
No in-app purchases
Refractor Dilemma
No in-app purchases
Questions
Is Perfect Echo free?
Is Refractor Dilemma free?
Do Perfect Echo or Refractor Dilemma have ads?
Which is updated more often, Perfect Echo or Refractor Dilemma?
Other comparisons
