# Ambi vs Negative Split

The clearest difference is review sentiment: Negative Split at 100% against Ambi's 60%. Negative Split also leads on in-app purchases (none vs 1) and update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ambi sells 1 one-off in-app purchase. Negative Split asks for nothing beyond the download.

Ambi ships an update every 4 months, Negative Split daily. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ambi | Negative Split |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (87 ratings)](https://appshunter.io/ios/app/ambi/id777337726/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 6 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mellowmuse Ltd](https://appshunter.io/developer/425710925) | [HECTOR SHERLOCK E STANLEY](https://appshunter.io/developer/1800456642) |

## What reviewers say

### Ambi

[App page](https://appshunter.io/ios/app/ambi/id777337726)

This app generates unique, ever-changing soundscapes to help you relax and focus. It masks distracting background noise with customizable mixes of various noise types, offering manual control over the sound or automatic randomization. Enhance your audio experience with reverb and an equalizer.

**Highlights:** Algorithmic noise generation, Customizable noise mixes, Manual and automatic sound randomization, Reverb effect, 8-band graphic equalizer, In-app timer (paid), User preset saving (paid)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ambi Pro | $4.99 | one-time |


### Negative Split

[App page](https://appshunter.io/ios/app/negative-split/id6742900426)

This running app offers personalized training plans to help you achieve your race day goals. It integrates strength, recovery, and relaxation exercises to prevent injuries and improve performance.

**Highlights:** Personalized training plans, Run tracking, Strength training, Recovery exercises, Injury prevention

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ambi free?

Ambi is free to download, with in-app purchases available.

### Is Negative Split free?

Negative Split is free to download, with no in-app purchases.

### Do Ambi or Negative Split have ads?

Both Ambi and Negative Split show ads.

### Which is updated more often, Ambi or Negative Split?

Ambi ships an update every 4 months, and Negative Split daily. Most recently, Ambi was updated on October 8, 2026 and Negative Split on October 2, 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.*