# NMEAconnect vs Epoch Li

The clearest difference is review sentiment: NMEAconnect at 86% against Epoch Li's 29%. NMEAconnect also leads on rating (4.7 vs 2.6). Epoch Li's advantage is price (Free vs $3.99) and update cadence (every 3 weeks vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Epoch Li is free to download; NMEAconnect costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NMEAconnect holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Epoch Li has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of NMEAconnect's written reviews are positive against 29% of Epoch Li's.

NMEAconnect ships an update every 5 months, Epoch Li every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NMEAconnect | Epoch Li |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/nmeaconnect/id770189983/reviews)** | [2.6 (70 ratings)](https://appshunter.io/ios/app/epoch-li-ion/id1640434817/reviews) |
| Number of ratings | 3 | **70** |
| Positive reviews | **85.7% of reviews** | 29.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [zapfware](https://appshunter.io/developer/348005795) | [EDG Sales International LLC](https://appshunter.io/developer/1546168152) |

## What reviewers say

### NMEAconnect

[App page](https://appshunter.io/ios/app/nmeaconnect/id770189983)

This utility app acts as a server or bridge for NMEA data, connecting to various sources like TCP/UDP, BLE, and GPS. It organizes data into modules and can forward messages to other devices, acting as a multiplexer or repeater.

**Highlights:** NMEA 0183, NMEA 2000, SignalK, MQTT support, TCP/UDP, BLE, internal/external GPS, Logfile connection, NMEA multiplexer, hub, and switch, Server/repeater for NMEA messages, Background updates and logging, Message filtering and rules

**In-app purchases:** none


### Epoch Li

[App page](https://appshunter.io/ios/app/epoch-li-ion/id1640434817)

Monitor your lithium-ion battery system in real-time via Bluetooth. View voltage, current, power, and internal resistance. Receive alerts for temperature, short circuits, and voltage deviations to extend battery life and enhance stability.

**Highlights:** Real-time voltage, current, power, and internal resistance display, Individual battery voltage and alarm status monitoring, Cell comparison and balancing display, Temperature and critical parameter warnings, Record of all warnings and protection events

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

**In-app purchases:** none

**What reviewers like**

- 🔋 Outstanding battery performance and capacity
- 📱 Excellent real-time battery monitoring
- 👍 Simple and clean app interface (mentioned by one user)
- ⚡ Fast and efficient charging performance
- 💡 Provides detailed battery information (SOC, voltage, current, temp, cells)

**What reviewers complain about**

- 🐛 Frequent Bluetooth connection issues (drops, doesn't auto-connect)
- 🐛 App crashes frequently
- 🐛 Clunky and unreliable Bluetooth connectivity
- 🐛 App disconnects when minimized or switching apps
- 🐛 Does not remember previously connected devices

**Reported bugs**

- Bluetooth does not auto-connect
- Bluetooth signal frequently drops
- App crashes frequently
- App disconnects when minimized or switching apps
- App does not remember previously connected devices

**Requested features**

- Filter Bluetooth devices by MAC address prefix
- Implement BLE non-exclusive connection
- Bring back old app features (time to charge/discharge)
- Document app data and features
- Provide password for advanced settings


## Frequently asked questions

### Is NMEAconnect free?

NMEAconnect costs $3.99, with no in-app purchases.

### Is Epoch Li free?

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

### Which has better reviews, NMEAconnect or Epoch Li?

NMEAconnect is rated higher. NMEAconnect averages 4.7 out of 5 from 3 ratings, while Epoch Li averages 2.6 from 70 ratings.

### Do NMEAconnect or Epoch Li have ads?

Neither NMEAconnect nor Epoch Li shows ads.

### Which is updated more often, NMEAconnect or Epoch Li?

NMEAconnect ships an update every 5 months, and Epoch Li every 3 weeks. Most recently, NMEAconnect was updated on November 1, 2026 and Epoch Li on November 3, 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.*