Comparison

Reverse Audio vs Memory Master

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

Head to head
About

Reverse Audio

Record or import audio and instantly play it backward. Enhance your sound with effects like pitch shifts, echo, and speed control. Perfect for pranks, music remixes, and creative sound design.

Highlights
  • Record live audio
  • Import audio files
  • Instant sound reversal
  • Pitch shift effects
  • Echo and speed control
  • Easy sharing
Read full description

Reverse Audio: flip any recording backwards and turn your voice into a Demon, Chipmunk, Helium, Giant or Robot. Ever wondered what your voice or favorite song sounds like in reverse? Record or import audio, reverse it in one tap, then warp it with playful voice presets and studio effects. Hear the result instantly, save it, and share it anywhere. VOICE PRESETS • Demon: deep and menacing • Chipmunk: high pitched and squeaky • Helium: light and airy • Giant: deep and booming • Robot: metallic and digital SOUND EFFECTS • Echo: repeating echoes • Reverb: wide room ambience • Slowed + Reverb: dreamy slow-room sound • Underwater: deep sea muffled • Custom: dial in your own pitch and speed WHY YOU WILL LOVE IT • Reverse in one tap: record live or import a file and play it backward right away • Layer effects: stack a voice preset with pitch, speed, echo and reverb • Compare instantly: switch between the original and your reversed mix • Import your own audio: MP3, WAV, M4A and more • Share anywhere: save your creation and send it to friends or social apps • On device: your recordings stay on your phone GREAT FOR • Pranking friends with demon and chipmunk voices • Decoding backmasking and hidden messages in songs • Singing backwards challenges and reverse covers • Sound design, skits and voiceovers Record, reverse, remix. Download Reverse Audio and hear the world in reverse. PURCHASE INFORMATION Reverse Audio is free to use and supported by ads. A one-time Remove Ads purchase removes all ads and unlocks every export format, including WAV and FLAC. Payment is charged to your Apple Account when you confirm the purchase. There is no subscription and no recurring billing. Terms of Use (EULA): https://getreverseaudio.app/terms Privacy Policy: https://getreverseaudio.app/privacy

About

Memory Master

Features
Read full description

Memory Master - Train Your Brain with Colorful Challenges! Memory Master is an engaging and challenging memory game designed to improve your cognitive skills and memory retention. Test your ability to memorize and recreate colorful patterns across 120 unique levels that progressively increase in difficulty! GAMEPLAY FEATURES: • 120 Unique Levels - Progress through three grid sizes: Levels 1-40: 2×2 grid (4 squares) Levels 41-80: 3×3 grid (9 squares) Levels 81-120: 4×4 grid (16 squares) • Two-Phase Challenge: Memorization Phase - Study the colored grid pattern before time runs out Coloring Phase - Recreate the pattern by selecting colors and tapping squares • 6 Challenge Modifiers (Anomalies) - Unlock new challenges every 5 levels: More Colors (9-12 colors instead of 6) ↔ Mirror Horizontal (pattern flips left-right) ↕ Mirror Vertical (pattern flips top-bottom) ↻ Rotate 90°/180° (pattern rotates) ⏱ Countdown Timer (time limit in coloring phase) • Multiple Anomalies - Face up to 3 simultaneous anomalies for maximum challenge! POWER-UPS & REWARDS: • Coin System - Earn coins by completing levels: Base rewards increase with level progression Streak multipliers: 1.25× (1+ streak), 1.5× (3+ streak), 2× (5+ streak max) Watch ads to double your coin rewards! • Power-Ups (Use coins or watch ads): Hint - Reveal one correct square (20 coins or watch ad) Extra Time - Add 5 seconds to memorization timer (20 coins) Reveal Pattern - Temporarily show the complete pattern (50 coins) Lock Square - Permanently lock a correctly placed color (25 coins)

Screenshots

Reverse Audio4 screens
Memory Master4 screens

Verdict

The call

The clearest difference is update cadence: Memory Master at every 3 days against Reverse Audio's monthly. Memory Master also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases 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. Reverse Audio sells 3 in-app purchases, starting at $0.99 per 7 days and Memory Master sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Reverse Audio ships an update monthly, Memory Master every 3 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Reverse Audio versus Memory Master: the parameters behind the verdict, then further details
ParameterReverse AudioMemory Master
PriceFreeFree
Rating4.6 (23 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings23 — better—
Update frequencyMonthlyEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size88 MB64 MB
Age rating4+4+
DeveloperFabulous Apps LLCHong Wang Kenny LOI

In-app purchases

3 purchases

Reverse Audio

Subscriptions2
  • Weekly Plan$0.997 Days
  • Annual Premium3 Days trial$14.991 Year
One-time1
  • Lifetime Plan$29.99
4 purchases

Memory Master

One-time4
  • 100 Coins$0.99
  • 500 Coins$2.99
  • 1000 Coins$4.99
Show 1 more
  • 5000 Coins$9.99

Questions

Is Reverse Audio free?
Reverse Audio is free to download, with in-app purchases available.
Is Memory Master free?
Memory Master is free to download, with in-app purchases available.
Do Reverse Audio or Memory Master have ads?
Both Reverse Audio and Memory Master show ads.
Which is updated more often, Reverse Audio or Memory Master?
Reverse Audio ships an update monthly, and Memory Master every 3 days. Most recently, Reverse Audio was updated on October 2, 2026 and Memory Master on October 13, 2026.

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