# SrutiBox vs ExoSphere

The clearest difference is price: SrutiBox at $1.99 against ExoSphere's $14.99. SrutiBox also leads on iOS requirement (7.1 vs 15.6). ExoSphere's advantage is rating (4.7 vs 4.3) and update cadence (every 2 weeks vs every 3 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

SrutiBox costs $1.99 and ExoSphere $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ExoSphere holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 11 and 22 respectively. Written reviews point the same way: 74% of SrutiBox's written reviews are positive against 93% of ExoSphere's.

SrutiBox ships an update every 3 months, ExoSphere every 2 weeks. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SrutiBox | ExoSphere |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/srutibox/id288419651/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/exosphere/id6748644082/reviews)** |
| Number of ratings | 11 | **22** |
| Positive reviews | 74.5% of reviews | **92.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 13 MB | 257 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Henry Lowengard](https://appshunter.io/developer/288419654) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### SrutiBox

[App page](https://appshunter.io/ios/app/srutibox/id288419651)

This app simulates an Indian harmonium, generating drones with customizable timbres and precise intonations. It offers a realistic bellows-pumping feature and can be used for musical practice, spiritual chanting, or as a tuning aid.

**Highlights:** Indian harmonium simulation, Customizable drone timbres, Precise intonation control, Background audio playback, Bellows-pumping realism, Pitch source for tuning

**Features:** Vision Pro support

**In-app purchases:** none


### ExoSphere

[App page](https://appshunter.io/ios/app/exosphere/id6748644082)

Create immersive ambient and meditative soundscapes with five independent sound layers. Load your own samples or use the built-in library to craft unique, evolving atmospheres for relaxation or music production.

**Highlights:** Five independent sound layers, Customizable sample loading, Built-in sample library, Preset management, Advanced randomizer, Standalone and AUv3 support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SrutiBox free?

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

### Is ExoSphere free?

ExoSphere costs $14.99, with no in-app purchases.

### Which has better reviews, SrutiBox or ExoSphere?

ExoSphere is rated higher. SrutiBox averages 4.3 out of 5 from 11 ratings, while ExoSphere averages 4.7 from 22 ratings.

### Do SrutiBox or ExoSphere have ads?

Neither SrutiBox nor ExoSphere shows ads.

### Which is updated more often, SrutiBox or ExoSphere?

SrutiBox ships an update every 3 months, and ExoSphere every 2 weeks. Most recently, SrutiBox was updated on October 15, 2026 and ExoSphere on October 17, 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.*