# Enigma Type vs Decibels Meter

The clearest difference is in-app purchases: Decibels Meter at none against Enigma Type's 8. Decibels Meter also leads on update cadence (every 9 days vs every 11 months). Enigma Type's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Enigma Type sells 8 one-off in-app purchases. Decibels Meter asks for nothing beyond the download.

Enigma Type ships an update every 11 months, Decibels Meter every 9 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Enigma Type | Decibels Meter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 27 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DILTS JAPAN, LIMITED LIABILITY CO.](https://appshunter.io/developer/780416956) | [剑 罗](https://appshunter.io/developer/1854272181) |

## What reviewers say

### Enigma Type

[App page](https://appshunter.io/ios/app/enigma-type-v/id1316390708)

This application allows users to edit fuel mapping for DILTS JAPAN's Enigma type-V fuel injection controllers. It offers real-time monitoring of engine data and customizable fuel adjustments. Users can unlock full functionality by purchasing specific bike models.

**Highlights:** Edit fuel mapping, Cancel/set engine speed limiter, Real-time engine data monitoring, 3D fuel map visualization, Save and swap fuel data, Digital acceleration pump

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GROM JC75 | $3.99 | one-time |
| CUB110 JA44 | $3.99 | one-time |
| MONKEY125 JB02 | $3.99 | one-time |
| CUB C128 JA48 | $3.99 | one-time |
| GROM JC61 | $3.99 | one-time |
| CT125 JA55 | $3.99 | one-time |
| GROM JC92 | $3.99 | one-time |
| GYRO 2BH-TD02/2BH-TA03 | $3.99 | one-time |


### Decibels Meter

[App page](https://appshunter.io/ios/app/decibels-meter/id6755508693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Enigma Type free?

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

### Is Decibels Meter free?

Decibels Meter is free to download, with no in-app purchases.

### Do Enigma Type or Decibels Meter have ads?

Neither Enigma Type nor Decibels Meter shows ads.

### Which is updated more often, Enigma Type or Decibels Meter?

Enigma Type ships an update every 11 months, and Decibels Meter every 9 days. Most recently, Enigma Type was updated on October 16, 2026 and Decibels Meter on October 15, 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.*