# ZERO vs Speed Tracker

The clearest difference is rating: Speed Tracker at 5.0 against ZERO's 2.4. Speed Tracker also leads on update cadence (every 4 days vs every 6 weeks). ZERO's advantage is in-app purchases (none vs 2) and ratings volume (12 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Speed Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. ZERO asks for nothing beyond the download.

Speed Tracker holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: ZERO has 12 ratings behind it against 1, so its average is the more settled of the two.

ZERO ships an update every 6 weeks, Speed Tracker every 4 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ZERO | Speed Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (12 ratings)](https://appshunter.io/ios/app/zero-x-ascend/id1476479672/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speed-tracker-mileage-tracker/id6749190633/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 157 MB | 6 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Omar Ahmed](https://appshunter.io/developer/1824853572) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-ascend/id1476479672)

Control your ZXP ASCEND drone directly from your smartphone or tablet. This application allows for full command of the drone's flight functions.

**Highlights:** Drone control via smartphone, Tablet compatibility, Full flight function command

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

**In-app purchases:** none


### Speed Tracker

[App page](https://appshunter.io/ios/app/speed-tracker-mileage-tracker/id6749190633)

This app uses GPS to track your real-time speed, distance, and route for driving, biking, or walking. It offers a professional dark theme, animated speedometer, and detailed trip metrics. Enjoy a live compass and smart auto-follow maps for informed journeys.

**Highlights:** Real-time GPS speed tracking, Detailed trip metrics (max, average speed), Distance and time monitoring, Switchable units (km/h, mph), Live compass and accurate GPS, Smart auto-follow maps, Polyline path tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access (Weekly) | $4.99 | per 7 days |
| Pro Access (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is ZERO free?

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

### Is Speed Tracker free?

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

### Which has better reviews, ZERO or Speed Tracker?

Speed Tracker is rated higher. ZERO averages 2.4 out of 5 from 12 ratings, while Speed Tracker averages 5.0 from 1 ratings.

### Do ZERO or Speed Tracker have ads?

Neither ZERO nor Speed Tracker shows ads.

### Which is updated more often, ZERO or Speed Tracker?

ZERO ships an update every 6 weeks, and Speed Tracker every 4 days. Most recently, ZERO was updated on October 14, 2026 and Speed Tracker on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*