Comparison

Brain Training Math & Logic vs Reverse Audio

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

Head to head
About

Brain Training Math & Logic

Features
Read full description

Practice a few minutes and you will notice how your mental agility increases. It includes more than 15 brain training games to exercise memo, calculation, logic, concentration and spatial vision. You will find the resolution of problems stimulating because you will want to overcome your marks day after day. You will gain in processing speed, because time counts in the results. We have added the use of polygons and dominoes in both memo exercises and patterns, so more than one skill in training is stimulated. It has a simple and intuitive interface where you can configure the desired numerical range.

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

Screenshots

Brain Training Math & Logic4 screens
Reverse Audio4 screens

Verdict

The call

The clearest difference is price: Reverse Audio at Free against Brain Training Math & Logic's $0.99. Reverse Audio also leads on update cadence (monthly vs every 17 months). Brain Training Math & Logic's advantage is in-app purchases (none vs 3) and ads (none vs shown).

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

Reverse Audio is free to download; Brain Training Math & Logic costs $0.99 up front. Reverse Audio sells 3 in-app purchases, starting at $0.99 per 7 days. Brain Training Math & Logic asks for nothing beyond the download.

UpkeepUpdate frequency

Brain Training Math & Logic ships an update every 17 months, Reverse Audio monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Brain Training Math & Logic versus Reverse Audio: the parameters behind the verdict, then further details
ParameterBrain Training Math & LogicReverse Audio
Price$0.99Free — better
Rating—4.6 (23 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—23 — better
Update frequencyEvery 17 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.4
Further details — not scored
Size7 MB88 MB
Age rating4+4+
DeveloperMaria Dolores Garcia FerreFabulous Apps LLC

In-app purchases

None

Brain Training Math & Logic

No 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

Questions

Is Brain Training Math & Logic free?
Brain Training Math & Logic costs $0.99, with no in-app purchases.
Is Reverse Audio free?
Reverse Audio is free to download, with in-app purchases available.
Do Brain Training Math & Logic or Reverse Audio have ads?
Reverse Audio shows ads; Brain Training Math & Logic does not.
Which is updated more often, Brain Training Math & Logic or Reverse Audio?
Brain Training Math & Logic ships an update every 17 months, and Reverse Audio monthly. Most recently, Brain Training Math & Logic was updated on November 7, 2026 and Reverse Audio on October 30, 2026.

Other comparisons