# ChargeSpectrum vs O.R. Billing

The clearest difference is device support: ChargeSpectrum at 3 against O.R. Billing's 1. ChargeSpectrum also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ChargeSpectrum ships an update every 5 months, O.R. Billing every 3 months. The most recent releases landed on September 12, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | ChargeSpectrum | O.R. Billing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 32 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Clinicspectrum, Inc.](https://appshunter.io/developer/932413384) | [Communicans LLC](https://appshunter.io/developer/1712216986) |

## What reviewers say

### ChargeSpectrum

[App page](https://appshunter.io/ios/app/chargespectrum/id1004943613)

**Features:** macOS Compatibility

**In-app purchases:** none


### O.R. Billing

[App page](https://appshunter.io/ios/app/or-billing/id6469745828)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChargeSpectrum free?

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

### Is O.R. Billing free?

O.R. Billing is free to download, with no in-app purchases.

### Do ChargeSpectrum or O.R. Billing have ads?

Neither ChargeSpectrum nor O.R. Billing shows ads.

### Which is updated more often, ChargeSpectrum or O.R. Billing?

ChargeSpectrum ships an update every 5 months, and O.R. Billing every 3 months. Most recently, ChargeSpectrum was updated on September 12, 2026 and O.R. Billing on June 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.*