# SpeedOhMeter vs D

The clearest difference is in-app purchases: D at none against SpeedOhMeter's 1. D also leads on update cadence (every 2 months vs every 6 months). SpeedOhMeter's advantage is iOS requirement (12.0 vs 16). On price, ads and device support there is nothing between them.

Both are free to download. SpeedOhMeter sells 1 one-off in-app purchase. D asks for nothing beyond the download.

SpeedOhMeter ships an update every 6 months, D every 2 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SpeedOhMeter | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 45 MB | 10 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aprilred SRL](https://appshunter.io/developer/1057855420) | [Titan Built Apps](https://appshunter.io/developer/1712243448) |

## What reviewers say

### SpeedOhMeter

[App page](https://appshunter.io/ios/app/speedohmeter/id1642285328)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $6.99 | one-time |


### D

[App page](https://appshunter.io/ios/app/d-gallery/id6737195245)

**In-app purchases:** none


## Frequently asked questions

### Is SpeedOhMeter free?

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

### Is D free?

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

### Do SpeedOhMeter or D have ads?

Neither SpeedOhMeter nor D shows ads.

### Which is updated more often, SpeedOhMeter or D?

SpeedOhMeter ships an update every 6 months, and D every 2 months. Most recently, SpeedOhMeter was updated on October 9, 2026 and D on October 16, 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.*