Echo Pitch vs TaS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo Pitch
This app offers a multi-delay effect with pitch-shifting capabilities, allowing for harmonized sounds and ambient textures. It includes a looper, amp simulator, and reverb for creative sound design. Optimized for iOS devices with audio interface support.
- Pitch-shifting delays
- 4-voice harmonizer
- Built-in looper
- Amp simulator
- Reverb effect
- Inter-delay routing
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Echo Pitch pitch-shifting multi-delay for iPad and iPhone! Echo Pitch has 4 delays where each delayed signal can be pitched one octave up or down in 1/2 steps, and can function as a 4-voice harmonizer. Echo Pitch also has a built-in freeze loop, amp simulator and reverb. Each of the four delays can be routed into the other for incredible, swirling, ambient washes and otherworldly sounds. Echo Pitch works best with an iOS-compatible audio interface. Echo Pitch is also AUM/Audiobus compatible - as Inter-App Audio or Audio Unit. (Please note that the standalone/IAA version of Echo Pitch is now legacy. While the AU Echo Pitch has the same functionality, the pitch shifting is far superior. In addition, there are sonic differences between the Reverb, Master Delay EQ, Delay drives in the AU vs the Standalong/IAA version. But you get both updated AU and legacy IAA. Use whichever you prefer!) Brought to you by Avi Bortnick and Maximos Kaliakatsos-Papakostas.
TaS
This audio effect plugin offers stereo tremolo and slicer capabilities with customizable LFOs. Visualize modulation options, sync to your DAW's tempo, and create unique stereo tremolo effects.
- Stereo tremolo effect
- Slicer functionality
- Multi-wave LFOs
- Waveform visualization
- Tempo-synced LFOs
- Limit and smoothing parameters
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TAS-X is a simple cross-platform stereo tremolo and slicer plug-in with multiple waveforms and wave shaping. **** Visualize Modulation Options **** Visualize the LFO options with 4 waveforms and extra limit and smoothing parameters. **** Stereo Tremolo **** Create stereo tremolo effects by offsetting the left and right LFOs. **** Tempo-synced Tremolo **** Tempo sync the tremolo's LFOs with the DAW's tempo, fast or slow, from 1/2 to 1/64.
Screenshots
Verdict
Echo Pitch and TaS both sit at 4.9 stars, but that hides the real split: 100% of TaS's written reviews are positive against 68% of Echo Pitch's. TaS also leads on update cadence (every 2 days vs every 2 weeks) and price ($2.99 vs $4.99). Echo Pitch's advantage is ratings volume (16 vs 2). On rating, ads, in-app purchases and monetization model 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
Echo Pitch costs $4.99 and TaS $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Echo Pitch against 5.0 for TaS. That said, the two scores are not equally well evidenced: Echo Pitch has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 68% of Echo Pitch's written reviews are positive against 100% of TaS's.
Echo Pitch ships an update every 2 weeks, TaS every 2 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | Echo Pitch | TaS |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 4.9 (16 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 68.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 16 — better | 2 |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Avi Bortnick | Pedro Yamada |
Customer experience
Echo Pitch
TaS
In-app purchases
Echo Pitch
No in-app purchases
TaS
No in-app purchases









