# D0TS Echoplex vs Sequencer Rack 2

The clearest difference is price: D0TS Echoplex at Free against Sequencer Rack 2's $3.99. D0TS Echoplex also leads on in-app purchases (none vs 1) and update cadence (every 11 months vs every 91 months). On rating, ads, device support and iOS requirement there is nothing between them.

D0TS Echoplex is free to download; Sequencer Rack 2 costs $3.99 up front. Sequencer Rack 2 sells 1 one-off in-app purchase. D0TS Echoplex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.1 for D0TS Echoplex against 3.0 for Sequencer Rack 2. That said, the two scores are not equally well evidenced: D0TS Echoplex has 412 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 73% of D0TS Echoplex's written reviews are positive against 50% of Sequencer Rack 2's.

D0TS Echoplex ships an update every 11 months, Sequencer Rack 2 every 91 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | D0TS Echoplex | Sequencer Rack 2 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.1 (412 ratings)](https://appshunter.io/ios/app/d0ts-echoplex/id308598596/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sequencer-rack-2-groovebox/id1455851982/reviews) |
| Number of ratings | **412** | 2 |
| Positive reviews | **72.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 91 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 14 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Tourraine](https://appshunter.io/developer/308598599) | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) |

## What reviewers say

### D0TS Echoplex

[App page](https://appshunter.io/ios/app/d0ts-echoplex/id308598596)

Recreate the iconic "Echoplex" song by Nine Inch Nails with this music sequencer. Experience the same visuals and sounds used during live performances, allowing you to play the drum line on your device.

**Highlights:** Music sequencer, Recreate "Echoplex" song, Live performance tool, Authentic visuals and sounds, Drum line recreation

**In-app purchases:** none

**What reviewers like**

- 👍 Sweet nostalgia
- 👍 Thank you for updating
- 👍 Awesome
- 👍 Fun to play around with
- 👍 Great app for any NIN fan

**What reviewers complain about**

- 🐛 Instruments not working
- 🐛 Lags like crazy
- 🐛 Terrible execution
- 🐛 Samples play twice
- 🐛 Out of sync

**Reported bugs**

- Guitar, bass, and vocals don't match up
- Vocals and other tracks don't sync with beat
- App crashes or stops working

**Requested features**

- Enable original sound samples and selection queues
- Add ability to change tempo
- Add more drum sounds and samples
- Add BPM display
- Add more songs and instruments


### Sequencer Rack 2

[App page](https://appshunter.io/ios/app/sequencer-rack-2-groovebox/id1455851982)

Create music and beats with a vintage-inspired step sequencer. Features 16 distinct sounds, chord progressions, and effects. Export your creations as WAV files.

**Highlights:** 16 distinct vintage sounds, Chord progressions in C major, Melody pads, Two audio effects, Export to WAV, Sound pitch and volume control, Loop playback

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequencer Rack 2 unlock export | $1.99 | one-time |


## Frequently asked questions

### Is D0TS Echoplex free?

D0TS Echoplex is free to download, with no in-app purchases.

### Is Sequencer Rack 2 free?

Sequencer Rack 2 costs $3.99, and also offers in-app purchases.

### Which has better reviews, D0TS Echoplex or Sequencer Rack 2?

D0TS Echoplex is rated higher. D0TS Echoplex averages 3.1 out of 5 from 412 ratings, while Sequencer Rack 2 averages 3.0 from 2 ratings.

### Do D0TS Echoplex or Sequencer Rack 2 have ads?

Neither D0TS Echoplex nor Sequencer Rack 2 shows ads.

### Which is updated more often, D0TS Echoplex or Sequencer Rack 2?

D0TS Echoplex ships an update every 11 months, and Sequencer Rack 2 every 91 months. Most recently, D0TS Echoplex was updated on September 20, 2026 and Sequencer Rack 2 on September 18, 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.*