# Rebars+ vs NanoBattery

The clearest difference is price: NanoBattery at Free against Rebars+'s $0.99. Rebars+'s advantage is iOS requirement (9.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

NanoBattery is free to download; Rebars+ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rebars+ | NanoBattery |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rebars-plus/id1250183247/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Paid | — |
| Size | 14 MB | 16 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kamran Saberihaghighi](https://appshunter.io/developer/659751337) | [Giovanni Outerleys](https://appshunter.io/developer/1557846953) |

## What reviewers say

### Rebars+

[App page](https://appshunter.io/ios/app/rebars-plus/id1250183247)

Calculate the area of steel rebars for beams, slabs, and shear reinforcement. Supports standard US, Canadian, and European rebar sizes in both metric and non-metric units.

**Highlights:** Beam Reinforcement calculator, Slab Reinforcement calculator, Shear Reinforcement calculator, US, Canadian, and European rebar sizes, Metric and non-metric units

**Features:** macOS Compatibility

**In-app purchases:** none


### NanoBattery

[App page](https://appshunter.io/ios/app/nanobattery/id6756941302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rebars+ free?

Rebars+ costs $0.99, with no in-app purchases.

### Is NanoBattery free?

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

### Do Rebars+ or NanoBattery have ads?

Neither Rebars+ nor NanoBattery shows ads.

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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.*