# nils vs TfxEcho

The clearest difference is update cadence: nils at every 5 weeks against TfxEcho's every 3 months. nils also leads on price ($1.99 vs $4.99) and iOS requirement (8.0 vs 13.5). On rating, review sentiment, ratings volume and ads there is nothing between them.

nils costs $1.99 and TfxEcho $4.99 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 — 4.8 for nils against 4.7 for TfxEcho. Both are backed by a comparable volume of ratings — 13 and 12 respectively. Written reviews are what separate them: 72% of nils's written reviews are positive against 80% of TfxEcho's.

nils ships an update every 5 weeks, TfxEcho every 3 months. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | nils | TfxEcho |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/nils/id579955189/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/tfxecho/id1523777426/reviews) |
| Number of ratings | **13** | 12 |
| Positive reviews | 72.2% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 8 MB | 1 MB |
| Requires iOS | **8.0** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### nils

[App page](https://appshunter.io/ios/app/nils/id579955189)

This real-time audio effect machine offers bitcrush, delay, and gain for distortion. It functions as a sampler and looper, allowing for lo-fi sound manipulation for both beginners and professionals. Supports Audiobus and various audio inputs.

**Highlights:** Real-time audio effects, Bitcrush, delay, gain, Sampler functionality, Minimalistic looper, Audiobus support, Export audio

**Features:** Vision Pro support

**In-app purchases:** none


### TfxEcho

[App page](https://appshunter.io/ios/app/tfxecho/id1523777426)

This audio plugin offers a warm, dark echo effect inspired by analog delay units. It allows for adjustable delay times, feedback, and filters, with modulation capabilities and tempo syncing. The plugin captures high-frequency signals for a versatile sound.

**Highlights:** Echo and delay effect, BBD-inspired delay lines, Adjustable delay time (20-1200 ms), Feedback control (0-100%), Low-pass and high-pass filters, Modulation rate and width, Tempo sync

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

**In-app purchases:** none


## Frequently asked questions

### Is nils free?

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

### Is TfxEcho free?

TfxEcho costs $4.99, with no in-app purchases.

### Which has better reviews, nils or TfxEcho?

nils is rated higher. nils averages 4.8 out of 5 from 13 ratings, while TfxEcho averages 4.7 from 12 ratings.

### Do nils or TfxEcho have ads?

Neither nils nor TfxEcho shows ads.

### Which is updated more often, nils or TfxEcho?

nils ships an update every 5 weeks, and TfxEcho every 3 months. Most recently, nils was updated on September 25, 2026 and TfxEcho on September 20, 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.*