# ConcreteDNA vs Speedometer GPS

The clearest difference is rating: Speedometer GPS at 4.6 against ConcreteDNA's 4.0. Speedometer GPS also leads on ratings volume (8.6K vs 4). ConcreteDNA's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Speedometer GPS sells 5 in-app purchases, starting at $2.99 per 7 days. ConcreteDNA asks for nothing beyond the download.

Speedometer GPS holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Speedometer GPS has 8.6K ratings behind it against 4, so its average is the more settled of the two.

ConcreteDNA ships an update fortnightly, Speedometer GPS every 3 weeks. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ConcreteDNA | Speedometer GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/concretedna/id1457340144/reviews) | **[4.6 (8.6K ratings)](https://appshunter.io/ios/app/speedometer-gps-speed-tracker/id6448165553/reviews)** |
| Number of ratings | 4 | **8.6K** |
| Positive reviews | — | 32.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 34 MB | 82 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Converge](https://appshunter.io/developer/1457340143) | [LightApps OU](https://appshunter.io/developer/1683318905) |

## What reviewers say

### ConcreteDNA

[App page](https://appshunter.io/ios/app/concretedna/id1457340144)

Monitor concrete strength and temperature in real-time with sensor data sent directly to the cloud. Access live site data from anywhere, receive instant alerts, and generate QA reports for simplified paperwork. Supports collection from Converge Signal sensors.

**Highlights:** Live concrete strength feedback, Instant action alerts, Cloud access for teams, Temperature monitoring, QA report generation, Converge Signal sensor support

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

**In-app purchases:** none


### Speedometer GPS

[App page](https://appshunter.io/ios/app/speedometer-gps-speed-tracker/id6448165553)

This app provides real-time speed tracking using GPS technology. It offers customizable displays, speed limit alerts, and trip history logs for various vehicles. Enhance your driving or cycling experience with accurate speed monitoring.

**Highlights:** Accurate GPS speed tracking, Customizable digital and HUD display, Speed limit alerts, Trip history logs, Multi-vehicle compatibility, HUD mode for windshield reflection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer Pro | $2.99 | per 7 days |
| Speedometer Pro | $4.99 | per 7 days |
| Speedometer Pro | $7.99 | per 7 days |
| Speedometer Pro | $14.99 | per month |
| Speedometer Pro | $29.99 | per year |

**What reviewers like**

- 🚀 Accurate speedometer
- ⏱️ Useful trip statistics
- 📍 Tracks location and speed
- 👍 User-friendly interface

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔒 Difficult to cancel subscription
- 🐛 Inconsistent speed and distance tracking
- 🤖 Intrusive prompts for premium features

**Reported bugs**

- Speed displayed incorrectly, especially on trains
- Distance tracking issues, sometimes loses recorded data

**Requested features**

- Option to purchase app outright
- Landscape mode support
- Customizable speed/distance units
- Improved free version with more features


## Frequently asked questions

### Is ConcreteDNA free?

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

### Is Speedometer GPS free?

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

### Which has better reviews, ConcreteDNA or Speedometer GPS?

Speedometer GPS is rated higher. ConcreteDNA averages 4.0 out of 5 from 4 ratings, while Speedometer GPS averages 4.6 from 8.6K ratings.

### Do ConcreteDNA or Speedometer GPS have ads?

Speedometer GPS shows ads; ConcreteDNA does not.

### Which is updated more often, ConcreteDNA or Speedometer GPS?

ConcreteDNA ships an update fortnightly, and Speedometer GPS every 3 weeks. Most recently, ConcreteDNA was updated on October 6, 2026 and Speedometer GPS on October 17, 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.*