# EZ Trigger vs KeyStage Lite

The clearest difference is price: KeyStage Lite at Free against EZ Trigger's $9.99. KeyStage Lite also leads on update cadence (every 3 months vs every 24 months). EZ Trigger's advantage is rating (4.1 vs 3.9) and review sentiment (70% vs 60%). On ratings volume, ads, in-app purchases and iOS requirement there is nothing between them.

KeyStage Lite is free to download; EZ Trigger costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EZ Trigger holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews point the same way: 70% of EZ Trigger's written reviews are positive against 60% of KeyStage Lite's.

EZ Trigger ships an update every 24 months, KeyStage Lite every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | EZ Trigger | KeyStage Lite |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/ez-trigger/id1071506468/reviews)** | [3.9 (8 ratings)](https://appshunter.io/ios/app/keystage-lite/id1437899019/reviews) |
| Number of ratings | **9** | 8 |
| Positive reviews | **70.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Seaman](https://appshunter.io/developer/304825880) | [Ali Gokturk](https://appshunter.io/developer/1406132633) |

## What reviewers say

### EZ Trigger

[App page](https://appshunter.io/ios/app/ez-trigger/id1071506468)

Transform your iOS device into a bass drum sound module. Enhance your acoustic drum kit's kick drum sound in real-time for live performances without complex miking setups. Choose from over 30 high-definition samples.

**Highlights:** Real-time bass drum sample triggering, High-definition 44.1kHz samples, Works with standard piezo drum triggers, Simple setup for live performance, Compatible with various guitar interfaces, Over 30 bass drum samples

**In-app purchases:** none


### KeyStage Lite

[App page](https://appshunter.io/ios/app/keystage-lite/id1437899019)

This app acts as a master controller and audio mixer for keyboard players. It allows simultaneous control of multiple hardware and software instruments using various MIDI controllers. Organize songs into sections, customize instrument sounds, and manage MIDI mappings with advanced scripting capabilities.

**Highlights:** Control multiple MIDI controllers and instruments, Host AUv3 instruments and effects, Create complex keyboard splits and layers, Advanced MIDI mapping and scripting, Audio mixer with track control, Play and manage audio files, View PDF and JPG files

**In-app purchases:** none


## Frequently asked questions

### Is EZ Trigger free?

EZ Trigger costs $9.99, with no in-app purchases.

### Is KeyStage Lite free?

KeyStage Lite is free to download, with no in-app purchases.

### Which has better reviews, EZ Trigger or KeyStage Lite?

EZ Trigger is rated higher. EZ Trigger averages 4.1 out of 5 from 9 ratings, while KeyStage Lite averages 3.9 from 8 ratings.

### Do EZ Trigger or KeyStage Lite have ads?

Neither EZ Trigger nor KeyStage Lite shows ads.

### Which is updated more often, EZ Trigger or KeyStage Lite?

EZ Trigger ships an update every 24 months, and KeyStage Lite every 3 months. Most recently, EZ Trigger was updated on October 24, 2026 and KeyStage Lite on October 24, 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.*