# Veriflite DMT vs Tumbling Difficulty Calculator

The clearest difference is update cadence: Tumbling Difficulty Calculator at every 2 weeks against Veriflite DMT's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Veriflite DMT ships an update every 19 months, Tumbling Difficulty Calculator every 2 weeks. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Veriflite DMT | Tumbling Difficulty Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Size | 69 MB | 14 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Howe](https://appshunter.io/developer/1457262908) | [Yohai Wiener](https://appshunter.io/developer/1695546960) |

## What reviewers say

### Veriflite DMT

[App page](https://appshunter.io/ios/app/veriflite-dmt/id1528432333)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tumbling Difficulty Calculator

[App page](https://appshunter.io/ios/app/tumbling-difficulty-calculator/id6450893045)

**In-app purchases:** none


## Frequently asked questions

### Is Veriflite DMT free?

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

### Is Tumbling Difficulty Calculator free?

Tumbling Difficulty Calculator is free to download, with no in-app purchases.

### Do Veriflite DMT or Tumbling Difficulty Calculator have ads?

Neither Veriflite DMT nor Tumbling Difficulty Calculator shows ads.

### Which is updated more often, Veriflite DMT or Tumbling Difficulty Calculator?

Veriflite DMT ships an update every 19 months, and Tumbling Difficulty Calculator every 2 weeks. Most recently, Veriflite DMT was updated on September 8, 2026 and Tumbling Difficulty Calculator 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.*