# LeafSpy Pro vs OVMS Connect

The clearest difference is price: OVMS Connect at $3.99 against LeafSpy Pro's $19.99. OVMS Connect also leads on update cadence (every 11 days vs every 2 months). LeafSpy Pro's advantage is review sentiment (46% vs 33%) and chart position (#18 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

LeafSpy Pro costs $19.99 and OVMS Connect $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LeafSpy Pro ships an update every 2 months, OVMS Connect every 11 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LeafSpy Pro | OVMS Connect |
| --- | --- | --- |
| Price | $19.99 | **$3.99** |
| Rating | **[3.5 (114 ratings)](https://appshunter.io/ios/app/leafspy-pro/id967376861/reviews)** | — |
| Number of ratings | **114** | — |
| Positive reviews | **45.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#18** | — |
| Size | 13 MB | 55 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Pollock](https://appshunter.io/developer/967376860) | [Carsten Schmiemann](https://appshunter.io/developer/1823564122) |

## What reviewers say

### LeafSpy Pro

[App page](https://appshunter.io/ios/app/leafspy-pro/id967376861)

**Currently charting:** #18 Top Paid · Lifestyle (US App Store)

Monitor your Nissan Leaf's battery health, charging history, and vehicle diagnostics. Perform dealer-level functions like changing settings and reading trouble codes. Log data and sync to Dropbox for detailed analysis.

**Highlights:** Cell pair voltage monitoring, Battery temperature readings, Battery AHr rating and capacity, Charging connection history, Diagnostic Trouble Code (DTC) reading, Tire pressure monitoring, Trip and charge logging

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app!
- 👍 Easy to use
- 🔋 Helpful for monitoring battery health
- 💡 Integrates with other apps
- 👍 Vital for Leaf owners

**What reviewers complain about**

- 🐛 Doesn't work with latest iOS
- 👎 Poor user interface
- 🐛 Crashes frequently
- 👎 Expensive for functionality
- 🐛 Doesn't work with all OBD2 dongles

**Reported bugs**

- Doesn't connect via Bluetooth on iOS
- Crashes on startup after iOS updates
- Fails to load data despite being connected
- Doesn't work with Mini OBD2 scanners
- Can't change sounds on newer Leaf models

**Requested features**

- Add support for newer Leaf models
- Improve user interface and design
- Add Apple CarPlay integration
- Expand compatibility with more OBD2 dongles
- Improve documentation and in-app help


### OVMS Connect

[App page](https://appshunter.io/ios/app/ovms-connect/id6747955064)

Take full command of your electric vehicle with this powerful client for the Open Vehicle Monitoring System. Monitor your car's data, control features, and track its location directly from your device without intermediaries.

**Highlights:** At-a-glance dashboard, Interactive vehicle visualization, Customizable commands, Live map and tracking, Deep-dive telemetry, Hacker's console, Real-time notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is LeafSpy Pro free?

LeafSpy Pro costs $19.99, with no in-app purchases.

### Is OVMS Connect free?

OVMS Connect costs $3.99, with no in-app purchases.

### Do LeafSpy Pro or OVMS Connect have ads?

Neither LeafSpy Pro nor OVMS Connect shows ads.

### Which is updated more often, LeafSpy Pro or OVMS Connect?

LeafSpy Pro ships an update every 2 months, and OVMS Connect every 11 days. Most recently, LeafSpy Pro was updated on October 16, 2026 and OVMS Connect on October 13, 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.*