# BillPaper Fast Invoice Maker vs SPay App

The clearest difference is in-app purchases: SPay App at none against BillPaper Fast Invoice Maker's 7. BillPaper Fast Invoice Maker's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BillPaper Fast Invoice Maker sells 7 in-app purchases, starting at $3.99 per 7 days. SPay App asks for nothing beyond the download.

BillPaper Fast Invoice Maker ships an update every 8 days, SPay App every 2 weeks. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | BillPaper Fast Invoice Maker | SPay App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 100 MB | 93 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ivanna Masalovych-Danilchuk](https://appshunter.io/developer/1781532045) | [Minjibir microfinance bank limited](https://appshunter.io/developer/1889160385) |

## What reviewers say

### BillPaper Fast Invoice Maker

[App page](https://appshunter.io/ios/app/billpaper-fast-invoice-maker/id6748554868)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $3.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Annual Plan | $49.99 | per year |
| 10 token set | $0.99 | one-time |
| 50 Tokens | $3.99 | one-time |
| Power Pack | $5.99 | one-time |
| Ultimate package | $9.99 | one-time |


### SPay App

[App page](https://appshunter.io/ios/app/spay-app/id6761368756)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BillPaper Fast Invoice Maker free?

BillPaper Fast Invoice Maker is free to download, with in-app purchases available.

### Is SPay App free?

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

### Do BillPaper Fast Invoice Maker or SPay App have ads?

Neither BillPaper Fast Invoice Maker nor SPay App shows ads.

### Which is updated more often, BillPaper Fast Invoice Maker or SPay App?

BillPaper Fast Invoice Maker ships an update every 8 days, and SPay App every 2 weeks. Most recently, BillPaper Fast Invoice Maker was updated on September 8, 2026 and SPay App on September 13, 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.*