# ABC Gauge Reader vs Bolt Electric

The clearest difference is update cadence: ABC Gauge Reader at monthly against Bolt Electric's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ABC Gauge Reader ships an update monthly, Bolt Electric every 3 months. The most recent releases landed on September 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ABC Gauge Reader | Bolt Electric |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 54 MB | 78 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THE 8TH FLOOR COMPANY LIMITED](https://appshunter.io/developer/1691662947) | [PTT Group](https://appshunter.io/developer/459684765) |

## What reviewers say

### ABC Gauge Reader

[App page](https://appshunter.io/ios/app/abc-gauge-reader/id6450026729)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bolt Electric

[App page](https://appshunter.io/ios/app/bolt-electric/id6463191503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABC Gauge Reader free?

ABC Gauge Reader is free to download, with no in-app purchases.

### Is Bolt Electric free?

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

### Do ABC Gauge Reader or Bolt Electric have ads?

Neither ABC Gauge Reader nor Bolt Electric shows ads.

### Which is updated more often, ABC Gauge Reader or Bolt Electric?

ABC Gauge Reader ships an update monthly, and Bolt Electric every 3 months. Most recently, ABC Gauge Reader was updated on September 21, 2026 and Bolt Electric on October 6, 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.*