# K7D vs ChStrip

The clearest difference is rating: ChStrip at 5.0 against K7D's 4.6. ChStrip also leads on review sentiment (100% vs 80%) and price ($1.99 vs $3.99). K7D's advantage is ratings volume (79 vs 8). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

K7D costs $3.99 and ChStrip $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChStrip holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: K7D has 79 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 80% of K7D's written reviews are positive against 100% of ChStrip's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | K7D | ChStrip |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [4.6 (79 ratings)](https://appshunter.io/ios/app/k7d-tape-delay/id1460245991/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/chstrip/id1518510831/reviews)** |
| Number of ratings | **79** | 8 |
| Positive reviews | 79.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 113 MB | 2 MB |
| Requires iOS | 17.0 | **13.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imaginando Lda](https://appshunter.io/developer/895445015) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### 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


### ChStrip

[App page](https://appshunter.io/ios/app/chstrip/id1518510831)

This audio plugin offers a three-band equalizer and a dynamic range compressor for music production. It incorporates analog circuit modeling techniques for a natural sound. Ideal for tracking and mixing, it enhances audio quality with precise control.

**Highlights:** 3-band equalizer, Low shelving filter, Mid peak/notch filter, High shelving filter, Stereo dynamic range compressor, Feedback topology, Side chain high pass filter

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

**In-app purchases:** none


## Frequently asked questions

### Is K7D free?

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

### Is ChStrip free?

ChStrip costs $1.99, with no in-app purchases.

### Which has better reviews, K7D or ChStrip?

ChStrip is rated higher. K7D averages 4.6 out of 5 from 79 ratings, while ChStrip averages 5.0 from 8 ratings.

### Do K7D or ChStrip have ads?

Neither K7D nor ChStrip shows ads.

### Which is updated more often, K7D or ChStrip?

K7D ships an update every 3 months, and ChStrip every 3 months. Most recently, K7D was updated on October 22, 2026 and ChStrip on October 26, 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.*