# Rainbow eBill vs AMS Backoffice

The clearest difference is rating: AMS Backoffice at 5.0 against Rainbow eBill's 2.3. AMS Backoffice also leads on update cadence (every 5 weeks vs every 4 months). On price, ratings volume, 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.

AMS Backoffice holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Rainbow eBill ships an update every 4 months, AMS Backoffice every 5 weeks. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Rainbow eBill | AMS Backoffice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/rainbow-ebill/id6469001186/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ams-backoffice/id6766721782/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 161 MB | 63 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rainbow Communications, L.L.C](https://appshunter.io/developer/1711224147) | [AMS IT Solutions,Inc.](https://appshunter.io/developer/1876867611) |

## What reviewers say

### Rainbow eBill

[App page](https://appshunter.io/ios/app/rainbow-ebill/id6469001186)

Manage your billing account digitally with this app. Securely pay bills, opt for paperless statements, and track your usage history. It allows for easy registration and access to account information from anywhere.

**Highlights:** Secure bill payment, Paperless billing option, Account registration, Usage statistics tracking, Historical data access, Automatic payment enrollment

**Features:** macOS Compatibility

**In-app purchases:** none


### AMS Backoffice

[App page](https://appshunter.io/ios/app/ams-backoffice/id6766721782)

Manage your convenience store or gas station operations from your mobile device. Track real-time revenue, transactions, fuel levels, and inventory. Close your day quickly with automated data pulls and generate performance reports.

**Highlights:** Real-time revenue and transaction tracking, Monitor fuel tank levels, Automated POS data for daily close, Generate performance and fuel reports, Switch between multiple stores, Remote inventory and fuel price updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow eBill free?

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

### Is AMS Backoffice free?

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

### Which has better reviews, Rainbow eBill or AMS Backoffice?

AMS Backoffice is rated higher. Rainbow eBill averages 2.3 out of 5 from 3 ratings, while AMS Backoffice averages 5.0 from 2 ratings.

### Do Rainbow eBill or AMS Backoffice have ads?

Neither Rainbow eBill nor AMS Backoffice shows ads.

### Which is updated more often, Rainbow eBill or AMS Backoffice?

Rainbow eBill ships an update every 4 months, and AMS Backoffice every 5 weeks. Most recently, Rainbow eBill was updated on September 8, 2026 and AMS Backoffice on September 11, 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.*