# iPlonge vs MHD Flasher N54

The clearest difference is review sentiment: iPlonge at 100% against MHD Flasher N54's 77%. iPlonge also leads on iOS requirement (7.0 vs 10.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iPlonge ships an update every 6 weeks, MHD Flasher N54 monthly. The most recent releases landed on September 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iPlonge | MHD Flasher N54 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (175 ratings)](https://appshunter.io/ios/app/mhd-flasher-n54/id1445162440/reviews)** |
| Number of ratings | — | **175** |
| Positive reviews | **100.0% of reviews** | 76.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 4 MB | 134 MB |
| Requires iOS | **7.0** | 10.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TIWAS COMPANY](https://appshunter.io/developer/638890930) | [MHD Tuning UG (haftungsbeschraenkt)](https://appshunter.io/developer/1445162439) |

## What reviewers say

### iPlonge

[App page](https://appshunter.io/ios/app/iplonge/id638890847)

This app provides an instant dive time calculator based on MN90 tables. It displays ascent times and GPS data for quick dive planning. It is a supplementary tool and does not replace formal dive table training.

**Highlights:** Instant dive time calculation, MN90 table based planning, Ascent time display, GPS data integration, Simple value display

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iPlonge free?

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

### Is MHD Flasher N54 free?

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

### Do iPlonge or MHD Flasher N54 have ads?

Neither iPlonge nor MHD Flasher N54 shows ads.

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

iPlonge ships an update every 6 weeks, and MHD Flasher N54 monthly. Most recently, iPlonge was updated on September 10, 2026 and MHD Flasher N54 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.*