Comparison

Keep Sorting vs Resonance

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Keep Sorting

A casual puzzle game where players slide and release to throw stacks of colored disks. Match disks of the same color to sort them and collect them by matching ten or more. Enjoy a simple yet engaging sorting experience.

Highlights
  • Slide and release controls
  • Match same-colored disks
  • Collect disks by matching 10+
  • Simple gameplay mechanics
  • Engaging puzzle challenges
Features
Read full description

How to Play: - Slide left and right to change the aim. - Release the finger to throw stack. - Match the same color disks to sort them. - Match 10 or more to collect them.

About

Resonance

A tranquil puzzle game where you align rings of light to create harmonious chords and intricate mandalas. Experience a calming sensory journey with audio, haptic feedback, and visuals working in unison. Collect unique blooms and replay melodies without pressure or failure.

Highlights
  • Align rings of light
  • Harmonious chord creation
  • Haptic and audio feedback
  • Mandala gallery
  • Daily unique frequencies
  • No timers or scores
Features
Read full description

Resonance is a calm tuning toy. Rotate rings of light until they align — as you get close, a wavering drone settles into a pure chord, rough haptics smooth into stillness, and the pattern blooms into a mandala you keep. No timers. No scores. No failure. Just your hands, your ears, and the quiet satisfaction of bringing something into tune. FEEL IT Audio, haptics, and visuals all move together as one signal. The beating you hear is real — two tones drifting into harmony as you turn. PLAY YOUR WAY Fully playable by ear, by touch, or by eye. Solve with sound off, or with your eyes closed. COLLECT EVERY BLOOM Each solved frequency becomes a mandala in your gallery, with its own chord you can replay anytime. A special Daily Frequency appears every day — missing one costs nothing. QUIET BY DESIGN No account. No tracking. Nothing personal collected. Milestones unlock new palettes; sound themes change the instrument. Best with sound. Even better with headphones.

Screenshots

Keep Sorting4 screens
Resonance3 screens

Verdict

The call

The clearest difference is in-app purchases: Keep Sorting at none against Resonance's 1. Keep Sorting also leads on ratings volume (12 vs 1) and device support (3 vs 1). Resonance's advantage is update cadence (every 9 days vs every 6 months) and rating (5.0 vs 4.8). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Resonance sells 1 one-off in-app purchase. Keep Sorting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Resonance holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Keep Sorting has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Keep Sorting ships an update every 6 months, Resonance every 9 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

Scorecard7 real differences · 2 level
Keep Sorting versus Resonance: the parameters behind the verdict, then further details
ParameterKeep SortingResonance
PriceFreeFree
Rating4.8 (12 ratings)5.0 (1 ratings) — better
Number of ratings12 — better1
Update frequencyEvery 6 monthsEvery 9 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size102 MB4 MB
Age rating12+4+
DeveloperRocketship Studios LLPDialed Development LLC

Customer experience

Keep Sorting

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Resonance

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Keep Sorting

No in-app purchases

1 purchases

Resonance

One-time1
  • Remove Ads$3.99

Questions

Is Keep Sorting free?
Keep Sorting is free to download, with no in-app purchases.
Is Resonance free?
Resonance is free to download, with in-app purchases available.
Which has better reviews, Keep Sorting or Resonance?
Resonance is rated higher. Keep Sorting averages 4.8 out of 5 from 12 ratings, while Resonance averages 5.0 from 1 ratings.
Do Keep Sorting or Resonance have ads?
Both Keep Sorting and Resonance show ads.
Which is updated more often, Keep Sorting or Resonance?
Keep Sorting ships an update every 6 months, and Resonance every 9 days. Most recently, Keep Sorting was updated on October 5, 2026 and Resonance on October 1, 2026.

Other comparisons