# MHD Flasher N54 vs Deep Tools

The clearest difference is in-app purchases: MHD Flasher N54 at none against Deep Tools's 3. MHD Flasher N54 also leads on review sentiment (77% vs 50%) and iOS requirement (10.2 vs 15.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Deep Tools sells 3 in-app purchases, starting at $2.99 per month. MHD Flasher N54 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for MHD Flasher N54 against 4.6 for Deep Tools. Both are backed by a comparable volume of ratings — 174 and 93 respectively. Written reviews are what separate them: 77% of MHD Flasher N54's written reviews are positive against 50% of Deep Tools's.

MHD Flasher N54 ships an update monthly, Deep Tools every 6 weeks. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MHD Flasher N54 | Deep Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (174 ratings)](https://appshunter.io/ios/app/mhd-flasher-n54/id1445162440/reviews) | [4.6 (93 ratings)](https://appshunter.io/ios/app/deep-tools/id1476093876/reviews) |
| Number of ratings | **174** | 93 |
| Positive reviews | **76.8% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 134 MB | 12 MB |
| Requires iOS | **10.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MHD Tuning UG (haftungsbeschraenkt)](https://appshunter.io/developer/1445162439) | [Deep Blue d.o.o.](https://appshunter.io/developer/1476093875) |

## What reviewers say

### MHD Flasher N54

[App page](https://appshunter.io/ios/app/mhd-flasher-n54/id1445162440)

This utility app allows reading and clearing engine DTC error codes, graphing and analyzing datalogs, and viewing vehicle licenses. It serves as a transition to a unified app supporting a wider range of BMW and Supra models.

**Highlights:** Read engine DTC error codes, Clear engine DTC error codes, Graph datalogs, Analyze datalogs, View vehicle licenses, Access user guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Tools

[App page](https://appshunter.io/ios/app/deep-tools/id1476093876)

This comprehensive dive toolkit helps recreational, advanced, and technical divers plan dives, log underwater adventures, and blend gases. It offers advanced planning tools, dive computer import, and essential calculations for safe and efficient diving.

**Highlights:** Advanced Deco Planner, Dive Log with Shearwater import, Gas Blender for Trimix/Nitrox, Maximum Operating Depth (MOD) calculator, No Decompression Limit (NDL) tracking, Metric and Imperial units

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $2.99 | per month |
| Subscription Yearly | $17.99 | per year |
| Lifetime Subscription | $39.99 | one-time |


## Frequently asked questions

### Is MHD Flasher N54 free?

MHD Flasher N54 is free to download, with no in-app purchases.

### Is Deep Tools free?

Deep Tools is free to download, with in-app purchases available.

### Which has better reviews, MHD Flasher N54 or Deep Tools?

MHD Flasher N54 and Deep Tools are both rated 4.6 out of 5 on the App Store, from 174 and 93 ratings respectively.

### Do MHD Flasher N54 or Deep Tools have ads?

Neither MHD Flasher N54 nor Deep Tools shows ads.

### Which is updated more often, MHD Flasher N54 or Deep Tools?

MHD Flasher N54 ships an update monthly, and Deep Tools every 6 weeks. Most recently, MHD Flasher N54 was updated on September 21, 2026 and Deep Tools on September 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.*