# WorshipKeys Pad vs Number System Trainer

The clearest difference is rating: Number System Trainer at 5.0 against WorshipKeys Pad's 4.5. Number System Trainer also leads on in-app purchases (none vs 1) and review sentiment (100% vs 90%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. WorshipKeys Pad sells 1 one-off in-app purchase. Number System Trainer asks for nothing beyond the download.

Number System Trainer holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 90% of WorshipKeys Pad's written reviews are positive against 100% of Number System Trainer's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WorshipKeys Pad | Number System Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/worshipkeys-pad/id6747693285/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/number-system-trainer/id6786437503/reviews)** |
| Number of ratings | 6 | **12** |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 117 MB | 10 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joao Victor Almeida](https://appshunter.io/developer/1822447043) | [Brandon Oaks](https://appshunter.io/developer/6786437505) |

## What reviewers say

### WorshipKeys Pad

[App page](https://appshunter.io/ios/app/worshipkeys-pad/id6747693285)

Create immersive worship atmospheres with continuous ambient soundscapes and professional-quality pads. Easily craft inspiring transitions and background music for live performances, prayer, and devotionals. Offers custom EQ and setlist saving for seamless control.

**Highlights:** Continuous worship pads in every key, Six unique pad styles (one free, five premium), Customizable EQ controls, Setlists & presets for quick recall, Intuitive live interface for on-the-fly changes, Offline support for use anywhere

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package Exclusive Pads | $9.99 | one-time |


### Number System Trainer

[App page](https://appshunter.io/ios/app/number-system-trainer/id6786437503)

Learn and master the Nashville Number System for music. This app offers interactive modules to help musicians of all levels understand chord progressions, transpose songs, and improve their ear training. It's designed for quick learning and on-the-fly musical communication.

**Highlights:** Interactive learning modules, Chord reading and identification, Instant transposition, Ear training exercises, Visual chord shapes, Circle of 4ths & 5ths reference

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is WorshipKeys Pad free?

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

### Is Number System Trainer free?

Number System Trainer is free to download, with no in-app purchases.

### Which has better reviews, WorshipKeys Pad or Number System Trainer?

Number System Trainer is rated higher. WorshipKeys Pad averages 4.5 out of 5 from 6 ratings, while Number System Trainer averages 5.0 from 12 ratings.

### Do WorshipKeys Pad or Number System Trainer have ads?

Neither WorshipKeys Pad nor Number System Trainer shows ads.

### Which is updated more often, WorshipKeys Pad or Number System Trainer?

WorshipKeys Pad ships an update weekly, and Number System Trainer weekly. Most recently, WorshipKeys Pad was updated on October 28, 2026 and Number System Trainer 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.*