# Aynax vs Invoice Maker・Billing App

The clearest difference is rating: Invoice Maker・Billing App at 4.8 against Aynax's 3.5. Invoice Maker・Billing App also leads on review sentiment (56% vs 25%) and update cadence (every 2 weeks vs every 47 months). Aynax's advantage is in-app purchases (none vs 14) and iOS requirement (10.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Invoice Maker・Billing App sells 12 in-app purchases, starting at $7.99 per month. Aynax asks for nothing beyond the download.

Invoice Maker・Billing App holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Invoice Maker・Billing App has 7.3K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 25% of Aynax's written reviews are positive against 56% of Invoice Maker・Billing App's.

Aynax ships an update every 47 months, Invoice Maker・Billing App every 2 weeks. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Aynax | Invoice Maker・Billing App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/aynax/id980258923/reviews) | **[4.8 (7.3K ratings)](https://appshunter.io/ios/app/invoice-makerbilling-app/id1447239633/reviews)** |
| Number of ratings | 11 | **7.3K** |
| Positive reviews | 25.0% of reviews | **56.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#108** |
| Size | 4 MB | 322 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aynax Inc](https://appshunter.io/developer/980258922) | [Saldo Apps Inc.](https://appshunter.io/developer/1277532073) |

## What reviewers say

### Aynax

[App page](https://appshunter.io/ios/app/aynax/id980258923)

Easily scan and save your receipts to your account. Track your expenses by attaching receipts to existing ones or creating new entries. Access your saved receipts online to manage your finances.

**Highlights:** Scan and save receipts, View receipts online, Attach receipts to expenses, Create new expenses, Expense tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Maker・Billing App

[App page](https://appshunter.io/ios/app/invoice-makerbilling-app/id1447239633)

**Currently charting:** #108 Top Grossing · Business (US App Store)

Create and share professional invoices and estimates quickly from any device. Save time on paperwork, stay organized, and get paid faster with customizable branding and payment options. Focus on your business while this app handles your billing.

**Highlights:** Create invoices and estimates quickly, Convert estimates to invoices, Save product/service details, Calculate taxes and discounts, Add payment methods, Customizable branding, Add signatures and photos

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $7.99 | per month |
| Weekly Premium Subscription | $7.99 | per 7 days |
| Weekly Premium Subscription | $7.99 | per 7 days |
| Saldo Apps Premium | $9.99 | per 7 days |
| Saldo Apps Premium | $11.99 | per 7 days |
| Saldo Apps Premium | $14.99 | per month |
| Invoice Maker PRO Monthly | $14.99 | per month |
| Invoice Maker PRO Monthly | $14.99 | per month |
| Monthly subscription | $14.99 | per month |
| Monthly Premium Subscription | $15.99 | per month |
| Annual Premium Subscription | $49.99 | per year |
| Saldo Apps Premium Yearly | $99.99 | per year |

**What reviewers like**

- 👍 User-friendly layout
- 🚀 Fast and efficient
- 📝 Professional-looking invoices
- 💰 Convenient payment options
- 📊 Helpful reporting and tracking features

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔄 Issues with syncing and data loss
- 💰 Subscription model concerns
- 🕰️ Slow response times
- 🔒 Security and login problems

**Reported bugs**

- Invoices not sending properly
- Subscription issues and unexpected charges
- Data loss after app updates or device changes
- Compatibility problems with newer iOS versions
- Invoices showing as drafts unexpectedly

**Requested features**

- Add late fee feature
- Improve invoice customization options
- Integrate with inventory management systems
- Provide better customer support channels
- Offer a one-time purchase option


## Frequently asked questions

### Is Aynax free?

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

### Is Invoice Maker・Billing App free?

Invoice Maker・Billing App is free to download, with in-app purchases available.

### Which has better reviews, Aynax or Invoice Maker・Billing App?

Invoice Maker・Billing App is rated higher. Aynax averages 3.5 out of 5 from 11 ratings, while Invoice Maker・Billing App averages 4.8 from 7.3K ratings.

### Do Aynax or Invoice Maker・Billing App have ads?

Neither Aynax nor Invoice Maker・Billing App shows ads.

### Which is updated more often, Aynax or Invoice Maker・Billing App?

Aynax ships an update every 47 months, and Invoice Maker・Billing App every 2 weeks. Most recently, Aynax was updated on October 7, 2026 and Invoice Maker・Billing App on October 22, 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.*