# Pocket Drone 3 vs RingMeter

The clearest difference is in-app purchases: Pocket Drone 3 at none against RingMeter's 4. Pocket Drone 3 also leads on iOS requirement (7.0 vs 17.0). RingMeter's advantage is update cadence (every 10 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. RingMeter sells 4 in-app purchases, starting at $1.99 per 7 days. Pocket Drone 3 asks for nothing beyond the download.

Pocket Drone 3 ships an update every 5 months, RingMeter every 10 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pocket Drone 3 | RingMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pocket-drone-3/id1332274631/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 44 MB | 2 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Pocket Drone 3

[App page](https://appshunter.io/ios/app/pocket-drone-3/id1332274631)

Control a toy quadrocopter using WiFi with real-time video streaming. Compatible with a range of iOS devices and versions.

**Highlights:** WiFi quadrocopter control, Real-time video transfer, Supports multiple iOS versions, Compatible with various iPhone models

**Features:** macOS Compatibility

**In-app purchases:** none


### RingMeter

[App page](https://appshunter.io/ios/app/ringmeter-ring-size-finder/id6767339352)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Pocket Drone 3 free?

Pocket Drone 3 is free to download, with no in-app purchases.

### Is RingMeter free?

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

### Do Pocket Drone 3 or RingMeter have ads?

Neither Pocket Drone 3 nor RingMeter shows ads.

### Which is updated more often, Pocket Drone 3 or RingMeter?

Pocket Drone 3 ships an update every 5 months, and RingMeter every 10 days. Most recently, Pocket Drone 3 was updated on October 18, 2026 and RingMeter on October 25, 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.*