# Invoice & Estimate Maker・Billo vs AviaWallet

The clearest difference is in-app purchases: AviaWallet at none against Invoice & Estimate Maker・Billo's 3. AviaWallet also leads on update cadence (every 3 days vs every 2 months) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Invoice & Estimate Maker・Billo sells 3 in-app purchases, starting at $5.99 per 7 days. AviaWallet asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Invoice & Estimate Maker・Billo against 5.0 for AviaWallet. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Invoice & Estimate Maker・Billo ships an update every 2 months, AviaWallet every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Invoice & Estimate Maker・Billo | AviaWallet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/invoice-and-estimate-makerbillo/id6747099315/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aviawallet/id6754718339/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 238 MB |
| Requires iOS | 16.6 | **15.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ANDREI KUCHUR](https://appshunter.io/developer/1636476420) | [AwiaWallet](https://appshunter.io/developer/1849769846) |

## What reviewers say

### Invoice & Estimate Maker・Billo

[App page](https://appshunter.io/ios/app/invoice-and-estimate-makerbillo/id6747099315)

Create professional invoices and estimates quickly from your phone. This app helps freelancers and small business owners manage billing, track payments, and get paid faster with a simple, intuitive interface. It's designed for on-the-go use, even offline.

**Highlights:** Create and send invoices in seconds, Generate accurate estimates, Convert estimates to invoices, Share PDFs via email or print, Track paid/unpaid invoices, Manage client list, Add custom notes, taxes, discounts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $5.99 | per 7 days |
| Unlimited Access | $9.99 | per month |
| Unlimited Access | $99.99 | per year |


### AviaWallet

[App page](https://appshunter.io/ios/app/aviawallet/id6754718339)

Manage multiple cryptocurrencies, buy unique marketplace items, and book event tickets or hotels. This app offers a secure wallet with advanced features and an AI assistant for managing your digital assets and transactions.

**Highlights:** Multi-currency crypto wallet, Secure recovery phrase storage, Marketplace for unique items, Event ticket purchases, Hotel booking integration, AI-powered assistant, Customizable interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice & Estimate Maker・Billo free?

Invoice & Estimate Maker・Billo is free to download, with in-app purchases available.

### Is AviaWallet free?

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

### Which has better reviews, Invoice & Estimate Maker・Billo or AviaWallet?

Invoice & Estimate Maker・Billo and AviaWallet are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Invoice & Estimate Maker・Billo or AviaWallet have ads?

Neither Invoice & Estimate Maker・Billo nor AviaWallet shows ads.

### Which is updated more often, Invoice & Estimate Maker・Billo or AviaWallet?

Invoice & Estimate Maker・Billo ships an update every 2 months, and AviaWallet every 3 days. Most recently, Invoice & Estimate Maker・Billo was updated on October 30, 2026 and AviaWallet on November 5, 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.*