# Opbill vs TEM Guide

The clearest difference is review sentiment: Opbill at 25% against TEM Guide's 0%. Opbill also leads on update cadence (every 2 months vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Opbill ships an update every 2 months, TEM Guide every 7 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Opbill | TEM Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 29 MB | 17 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [OpAlert PTY LTD](https://appshunter.io/developer/1207142678) | [Josh Case](https://appshunter.io/developer/1142529891) |

## What reviewers say

### Opbill

[App page](https://appshunter.io/ios/app/opbill/id1207142679)

Streamline your medical billing process by photographing hospital stickers and submitting claims for various patient types. This app simplifies inpatient billing for surgeons, assistants, and physicians, supporting multiple health funds and government payers.

**Highlights:** Photo submission of hospital stickers, Add items and submit claims, Supports inpatient billing, Accepts various health funds and payers, Pre-select frequently used items, Secure payment processing

**Features:** macOS Compatibility

**In-app purchases:** none


### TEM Guide

[App page](https://appshunter.io/ios/app/tem-guide/id1396817192)

This app provides a step-by-step guide for optimizing blood product selection and administration in TEM-directed transfusions. It aims to simplify and standardize the transfusion process for improved patient outcomes.

**Highlights:** Optimized blood product selection, Step-wise administration guide, Standardized transfusion process, Improved patient outcomes, Accessible transfusion guidelines

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Opbill free?

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

### Is TEM Guide free?

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

### Do Opbill or TEM Guide have ads?

Neither Opbill nor TEM Guide shows ads.

### Which is updated more often, Opbill or TEM Guide?

Opbill ships an update every 2 months, and TEM Guide every 7 months. Most recently, Opbill was updated on September 8, 2026 and TEM Guide on September 14, 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.*