# Efergy Pro vs ONESHOT Ballistics

The clearest difference is price: Efergy Pro at Free against ONESHOT Ballistics's $9.99. Efergy Pro also leads on iOS requirement (11.0 vs 15.0). ONESHOT Ballistics's advantage is update cadence (every 8 days vs every 12 months). On ads, in-app purchases and device support there is nothing between them.

Efergy Pro is free to download; ONESHOT Ballistics costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Efergy Pro ships an update every 12 months, ONESHOT Ballistics every 8 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Efergy Pro | ONESHOT Ballistics |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/efergy-pro/id1453993071/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 18 MB | 61 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [HILDEBRAND TECHNOLOGY LTD](https://appshunter.io/developer/594186469) | [GJ Pretorius](https://appshunter.io/developer/6813664342) |

## What reviewers say

### Efergy Pro

[App page](https://appshunter.io/ios/app/efergy-pro/id1453993071)

Monitor your home's electricity consumption and solar panel energy production in real-time. Understand your energy imports and exports to better manage your electricity usage and avoid unexpected bills.

**Highlights:** Real-time energy production monitoring, Home electricity consumption tracking, Import and export energy data, Bill prediction and management, Remote access from anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### ONESHOT Ballistics

[App page](https://appshunter.io/ios/app/oneshot-ballistics/id6813664340)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Efergy Pro free?

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

### Is ONESHOT Ballistics free?

ONESHOT Ballistics costs $9.99, with no in-app purchases.

### Do Efergy Pro or ONESHOT Ballistics have ads?

Neither Efergy Pro nor ONESHOT Ballistics shows ads.

### Which is updated more often, Efergy Pro or ONESHOT Ballistics?

Efergy Pro ships an update every 12 months, and ONESHOT Ballistics every 8 days. Most recently, Efergy Pro was updated on November 2, 2026 and ONESHOT Ballistics on October 31, 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.*