# Optima Barrier vs OPTIMA Lithium Bluetooth

The clearest difference is review sentiment: Optima Barrier at 50% against OPTIMA Lithium Bluetooth's 0%. Optima Barrier also leads on update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Optima Barrier ships an update every 6 weeks, OPTIMA Lithium Bluetooth every 3 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Optima Barrier | OPTIMA Lithium Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/optima-lithium-bluetooth/id6453360504/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 63 MB | 42 MB |
| Requires iOS | **11.4** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Optima Engineering](https://appshunter.io/developer/1439346027) | [Clarios LLC](https://appshunter.io/developer/1481852921) |

## What reviewers say

### Optima Barrier

[App page](https://appshunter.io/ios/app/optima-barrier/id1439346028)

Control your gate or garage door remotely using your smartphone. This system offers connectivity via internet, Bluetooth, and GSM for convenient access.

**Highlights:** Remote gate control, Garage door operation, Internet connectivity, Bluetooth control, GSM access

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### OPTIMA Lithium Bluetooth

[App page](https://appshunter.io/ios/app/optima-lithium-bluetooth/id6453360504)

Monitor your battery's real-time status, including charge level, voltage, and temperature. Receive safety alerts and customize battery names for easy identification. Connect wirelessly via Bluetooth for convenient access to all essential battery data.

**Highlights:** Real-time State of Charge (SOC), Real-time battery and cell voltages, Real-time internal battery temperature, Battery safety alerts, Customizable battery names

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optima Barrier free?

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

### Is OPTIMA Lithium Bluetooth free?

OPTIMA Lithium Bluetooth is free to download, with no in-app purchases.

### Do Optima Barrier or OPTIMA Lithium Bluetooth have ads?

Neither Optima Barrier nor OPTIMA Lithium Bluetooth shows ads.

### Which is updated more often, Optima Barrier or OPTIMA Lithium Bluetooth?

Optima Barrier ships an update every 6 weeks, and OPTIMA Lithium Bluetooth every 3 months. Most recently, Optima Barrier was updated on October 7, 2026 and OPTIMA Lithium Bluetooth on October 7, 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.*