# Bolt USA vs BackCamera

The clearest difference is review sentiment: Bolt USA at 33% against BackCamera's 0%. BackCamera's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 vs 18.0). 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.

Bolt USA ships an update every 4 months, BackCamera every 3 weeks. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Bolt USA | BackCamera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/bolt-usa/id6443496067/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 43 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bolt Energy USA LLC](https://appshunter.io/developer/1646571345) | [Zhejiang Xinmai Silicon Co., LTD](https://appshunter.io/developer/1680433971) |

## What reviewers say

### Bolt USA

[App page](https://appshunter.io/ios/app/bolt-usa/id6443496067)

Monitor and manage lithium batteries with this utility app. View real-time status, adjust parameters, and receive important alarm notifications.

**Highlights:** Real-time battery status viewing, Battery parameter modification, Alarm information alerts, Lithium battery specific, Device status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### BackCamera

[App page](https://appshunter.io/ios/app/backcamera/id6475296629)

Enhance your driving safety with this intelligent car camera app. It provides a clear view of your vehicle's blind spots and rear, acting as an electronic rearview mirror. Features include manual recording and playback for comprehensive monitoring.

**Highlights:** Reversing/blind spot visualization, Intelligent electronic rearview mirror, Real-time video viewing, Manual recording and playback, Mirror/positive image adjustment, Ruler line selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bolt USA free?

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

### Is BackCamera free?

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

### Do Bolt USA or BackCamera have ads?

Neither Bolt USA nor BackCamera shows ads.

### Which is updated more often, Bolt USA or BackCamera?

Bolt USA ships an update every 4 months, and BackCamera every 3 weeks. Most recently, Bolt USA was updated on September 28, 2026 and BackCamera on October 9, 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.*