# Estimate Master vs BioWave

The clearest difference is in-app purchases: BioWave at none against Estimate Master's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Estimate Master sells 2 in-app purchases, starting at $3.99 per month. BioWave asks for nothing beyond the download.

Estimate Master ships an update every 5 weeks, BioWave monthly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Estimate Master | BioWave |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 200 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Coon Creek Software](https://appshunter.io/developer/590274033) | [Aranasecurity](https://appshunter.io/developer/1574371832) |

## What reviewers say

### Estimate Master

[App page](https://appshunter.io/ios/app/estimate-master/id590274030)

This tool helps businesses create professional estimates, proposals, and bids. It offers extensive customization for fields, labor rates, and pricing, with options for tax and markup calculations. The app also supports customer databases and document templating for efficient client communication.

**Highlights:** Customizable estimate fields and unit pricing, Create custom labor tasks with multiple rates, Generate formal bid/proposal documents, Personalized templates with logo and terms, Database for customers, parts, materials, and labor, Offline functionality, iCloud syncing for multi-device/user access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EM Monthly Subscription | $3.99 | per month |
| EM Annual Subscription | $35.99 | per year |


### BioWave

[App page](https://appshunter.io/ios/app/biowave/id1574371830)

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

**In-app purchases:** none


## Frequently asked questions

### Is Estimate Master free?

Estimate Master is free to download, with in-app purchases available.

### Is BioWave free?

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

### Do Estimate Master or BioWave have ads?

Neither Estimate Master nor BioWave shows ads.

### Which is updated more often, Estimate Master or BioWave?

Estimate Master ships an update every 5 weeks, and BioWave monthly. Most recently, Estimate Master was updated on October 4, 2026 and BioWave on October 3, 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.*