# SimplyPhaser vs Trem

The clearest difference is iOS requirement: Trem at 12.0 against SimplyPhaser's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

SimplyPhaser costs $0.99 and Trem $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SimplyPhaser | Trem |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/simplyphaser/id1557901730/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 5 MB | 9 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Brad Howes](https://appshunter.io/developer/430573224) | [Kenichi Nakamura](https://appshunter.io/developer/1896517142) |

## What reviewers say

### SimplyPhaser

[App page](https://appshunter.io/ios/app/simplyphaser/id1557901730)

Apply a classic phaser audio effect to your music with this straightforward tool. It uses all-pass filters to create out-of-phase signal copies for a retro sound. Use it within compatible music hosts or directly within the app.

**Highlights:** Classic phaser audio effect, All-pass filter implementation, AUv3 app extension support, Standalone app experimentation, Retro sound generation

**Features:** Vision Pro support

**In-app purchases:** none


### Trem

[App page](https://appshunter.io/ios/app/trem-n-verb/id6769229422)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SimplyPhaser free?

SimplyPhaser costs $0.99, with no in-app purchases.

### Is Trem free?

Trem costs $0.99, with no in-app purchases.

### Do SimplyPhaser or Trem have ads?

Neither SimplyPhaser nor Trem shows ads.

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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.*