# TBM Performance vs Bad Elf Wombat

The clearest difference is ads: Bad Elf Wombat at none against TBM Performance's shown. Bad Elf Wombat also leads on update cadence (every 4 weeks vs every 2 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for TBM Performance against 5.0 for Bad Elf Wombat. Both are backed by a comparable volume of ratings — 14 and 8 respectively.

TBM Performance ships an update every 2 months, Bad Elf Wombat every 4 weeks. The most recent releases landed on July 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TBM Performance | Bad Elf Wombat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/tbm-performance/id641403446/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/bad-elf-wombat/id1032454944/reviews) |
| Number of ratings | **14** | 8 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 20 MB | 51 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [Bad Elf, LLC](https://appshunter.io/developer/391764721) |

## What reviewers say

### TBM Performance

[App page](https://appshunter.io/ios/app/tbm-performance/id641403446)

This app calculates essential flight performance data for Daher TBM aircraft, covering takeoff, landing, climb, cruise, and emergency procedures. It includes tools like a glide distance calculator, circuit breaker finder, and risk analysis.

**Highlights:** Flight performance calculations, Takeoff and landing data, Climb and cruise performance, Emergency procedures, Glide distance calculator, Circuit breaker finder, Risk analysis tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Bad Elf Wombat

[App page](https://appshunter.io/ios/app/bad-elf-wombat/id1032454944)

This free utility app works with the Bad Elf Wombat hardware accessory. It enables pilots to download aviation databases and transfer them to a USB drive or SD card. It also facilitates the collection and uploading of flight and engine logs to various aviation analysis sites.

**Highlights:** Download aviation databases, Transfer data to USB/SD via Wombat accessory, Collect flight and engine logs, Upload logs to analysis sites, Check hardware health, Perform firmware updates, Format media

**In-app purchases:** none


## Frequently asked questions

### Is TBM Performance free?

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

### Is Bad Elf Wombat free?

Bad Elf Wombat is free to download, with no in-app purchases.

### Which has better reviews, TBM Performance or Bad Elf Wombat?

TBM Performance and Bad Elf Wombat are both rated 5.0 out of 5 on the App Store, from 14 and 8 ratings respectively.

### Do TBM Performance or Bad Elf Wombat have ads?

TBM Performance shows ads; Bad Elf Wombat does not.

### Which is updated more often, TBM Performance or Bad Elf Wombat?

TBM Performance ships an update every 2 months, and Bad Elf Wombat every 4 weeks. Most recently, TBM Performance was updated on July 23, 2026 and Bad Elf Wombat on June 1, 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.*