# DragTree vs HowFast

The clearest difference is ads: DragTree at none against HowFast's shown. DragTree also leads on iOS requirement (15.0 vs 26.2). HowFast's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. DragTree sells 3 in-app purchases, starting at $3.99 per 3 months and HowFast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DragTree ships an update every 2 months, HowFast every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DragTree | HowFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/howfast-drag-race-predictor/id6762416113/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 15 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 12+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [DtimesTwo Technologies LLC](https://appshunter.io/developer/1894087614) |

## What reviewers say

### DragTree

[App page](https://appshunter.io/ios/app/dragtree-real-drag-training/id6757589186)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited measurements | $3.99 | per 3 months |
| Unlimited measurements | $5.99 | per year |
| Unlimited measurements | $9.99 | one-time |


### HowFast

[App page](https://appshunter.io/ios/app/howfast-drag-race-predictor/id6762416113)

Predict your drag race elapsed times with real vehicle specs and atmospheric conditions. The app learns from your runs to improve accuracy and logs every pass for detailed analysis. Upgrade for advanced features like OBD-II connectivity and multi-run comparisons.

**Highlights:** Elapsed time prediction, Real-time density altitude correction, Automatic run detection, Run history logbook, Export to DynoLog, OBD-II connectivity (Pro), Multi-run comparison (Pro)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HowFast Pro | $7.99 | one-time |


## Frequently asked questions

### Is DragTree free?

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

### Is HowFast free?

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

### Do DragTree or HowFast have ads?

HowFast shows ads; DragTree does not.

### Which is updated more often, DragTree or HowFast?

DragTree ships an update every 2 months, and HowFast every 3 weeks. Most recently, DragTree was updated on November 5, 2026 and HowFast on October 31, 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.*