# PlaySections vs Undulator

The clearest difference is rating: PlaySections at 4.9 against Undulator's 4.3. PlaySections also leads on price ($3.99 vs $7.99) and update cadence (every 3 weeks vs every 2 months). Undulator's advantage is review sentiment (86% vs 77%) and iOS requirement (11.0 vs 16.6). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

PlaySections costs $3.99 and Undulator $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PlaySections holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 16 and 12 respectively. Written reviews complicate that: 77% of PlaySections's written reviews are positive against 86% of Undulator's, so the app with the better star average is not the one people write more warmly about.

PlaySections ships an update every 3 weeks, Undulator every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PlaySections | Undulator |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/playsections/id1032204861/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews) |
| Number of ratings | **16** | 12 |
| Positive reviews | 76.9% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 14 MB | 16 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Kajihata](https://appshunter.io/developer/1032204860) | [Eventide](https://appshunter.io/developer/546518026) |

## What reviewers say

### PlaySections

[App page](https://appshunter.io/ios/app/playsections/id1032204861)

This app allows users to mark and play specific sections of audio and video files. It's ideal for practicing music, learning languages, or transcribing audio with features like loop playback, speed and pitch adjustment, and vocal cancellation.

**Highlights:** Section marking and playback, Loop playback for sections or songs, Adjustable playback speed and pitch, Vocal cancellation and EQ, Import from Music Library and other apps, YouTube video support, Background playback

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Undulator

[App page](https://appshunter.io/ios/app/undulator/id1463822021)

This app offers a classic modulated tremolo effect inspired by a renowned hardware processor. It allows musicians to add rhythmic movement, ethereal feedback, and detuned echoes to various instruments and samples, creating evolving soundscapes and dynamic textures.

**Highlights:** Modulated tremolo effect, Ethereal feedback and detuned echoes, AM/FM modulation, Tempo sync, Real-time ribbon control, Multiple modulation waveforms

**In-app purchases:** none


## Frequently asked questions

### Is PlaySections free?

PlaySections costs $3.99, with no in-app purchases.

### Is Undulator free?

Undulator costs $7.99, with no in-app purchases.

### Which has better reviews, PlaySections or Undulator?

PlaySections is rated higher. PlaySections averages 4.9 out of 5 from 16 ratings, while Undulator averages 4.3 from 12 ratings.

### Do PlaySections or Undulator have ads?

Neither PlaySections nor Undulator shows ads.

### Which is updated more often, PlaySections or Undulator?

PlaySections ships an update every 3 weeks, and Undulator every 2 months. Most recently, PlaySections was updated on November 1, 2026 and Undulator on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*