# Eos 2 vs K7D

The clearest difference is update cadence: K7D at every 3 months against Eos 2's every 15 months. K7D also leads on review sentiment (80% vs 63%) and price ($3.99 vs $6.99). Eos 2's advantage is chart position (#139 vs unranked) and iOS requirement (12.0 vs 17.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Eos 2 costs $6.99 and K7D $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K7D holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 18 and 79 respectively. Written reviews point the same way: 63% of Eos 2's written reviews are positive against 80% of K7D's.

Eos 2 ships an update every 15 months, K7D every 3 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Eos 2 | K7D |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/eos-2/id1252122327/reviews) | **[4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews)** |
| Number of ratings | 18 | **79** |
| Positive reviews | 62.7% of reviews | **79.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#139** | — |
| Size | 27 MB | 113 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Eos 2

[App page](https://appshunter.io/ios/app/eos-2/id1252122327)

**Currently charting:** #139 Top Paid · Music (US App Store)

This studio-quality algorithmic reverb offers five unique algorithms for diverse audio production needs. Easily sculpt your sound with extensive controls and an intuitive interface, perfect for everything from subtle room effects to expansive ambient textures.

**Highlights:** Five custom reverb algorithms, Full control over reverb parameters, Rate and depth modulation, Three-band EQ, Infinite mode, AUv3 App Extension and standalone

**Features:** Vision Pro support

**In-app purchases:** none


### K7D

[App page](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991)

This app offers a vintage tape delay effect with analog emulation and modern controls. It recreates classic hardware echo machines for a warm, characterful sound. Use it standalone or as an AUv3 plugin in iOS DAWs.

**Highlights:** Analog modeled dual playhead delay, Modeled microphone input with saturation, Normal and Ping Pong modes, High pass and Low pass feedback filters, Powerful LFO time modulation, BPM syncable delay time, MIDI delay time modulation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eos 2 free?

Eos 2 costs $6.99, with no in-app purchases.

### Is K7D free?

K7D costs $3.99, with no in-app purchases.

### Which has better reviews, Eos 2 or K7D?

K7D is rated higher. Eos 2 averages 4.4 out of 5 from 18 ratings, while K7D averages 4.6 from 79 ratings.

### Do Eos 2 or K7D have ads?

Neither Eos 2 nor K7D shows ads.

### Which is updated more often, Eos 2 or K7D?

Eos 2 ships an update every 15 months, and K7D every 3 months. Most recently, Eos 2 was updated on September 22, 2026 and K7D on September 22, 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.*