# Invoice Maker + Bill Generator vs Spark

The clearest difference is in-app purchases: Invoice Maker + Bill Generator at none against Spark's 2. Invoice Maker + Bill Generator also leads on rating (5.0 vs 4.8). Spark's advantage is ratings volume (84 vs 4) and iOS requirement (11.0 vs 15.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Spark sells 2 in-app purchases, starting at $8.99 per month. Invoice Maker + Bill Generator asks for nothing beyond the download.

Invoice Maker + Bill Generator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Spark has 84 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 92% of Invoice Maker + Bill Generator's written reviews are positive against 88% of Spark's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Invoice Maker + Bill Generator | Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906/reviews)** | [4.8 (84 ratings)](https://appshunter.io/ios/app/spark-invoice-maker-app/id1528843691/reviews) |
| Number of ratings | 4 | **84** |
| Positive reviews | **92.1% of reviews** | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Subscription |
| Size | 92 MB | 60 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [i24 Limited](https://appshunter.io/developer/1847843413) | [VECTOR WAVE TECH PTE. LTD.](https://appshunter.io/developer/1838199110) |

## What reviewers say

### Invoice Maker + Bill Generator

[App page](https://appshunter.io/ios/app/invoice-maker-plus-bill-generator/id1494624906)

Create and send unlimited invoices, estimates, quotes, and receipts for free. This app simplifies bookkeeping for small businesses and freelancers with customizable designs, secure cloud backup, and flexible payment options. Generate professional documents in seconds and manage all your transactions in one place.

**Highlights:** Unlimited invoice creation, Customizable invoice design, Generate estimates and quotes, Create and send receipts, Secure cloud backup, Flexible payment methods, PDF report export

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-invoice-maker-app/id1528843691)

Create and send professional invoices and estimates quickly and simply. Save templates for efficiency, track account history, and add discounts or taxes. Share invoices in various formats and attach images or notes.

**Highlights:** Create professional invoices and estimates, Save invoice templates for efficiency, Track customer account history, Add product or total discounts, Edit taxation per item or total, Share via email, text, PDF, or messengers, Attach images and notes to invoices

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Generator Monthly | $8.99 | per month |
| Invoice Generator Yearly | $68.99 | per year |


## Frequently asked questions

### Is Invoice Maker + Bill Generator free?

Invoice Maker + Bill Generator is free to download, with no in-app purchases.

### Is Spark free?

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

### Which has better reviews, Invoice Maker + Bill Generator or Spark?

Invoice Maker + Bill Generator is rated higher. Invoice Maker + Bill Generator averages 5.0 out of 5 from 4 ratings, while Spark averages 4.8 from 84 ratings.

### Do Invoice Maker + Bill Generator or Spark have ads?

Neither Invoice Maker + Bill Generator nor Spark shows ads.

### Which is updated more often, Invoice Maker + Bill Generator or Spark?

Invoice Maker + Bill Generator ships an update every 2 weeks, and Spark every 2 weeks. Most recently, Invoice Maker + Bill Generator was updated on October 17, 2026 and Spark on October 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.*