# SPL Audit vs Invoice ASAP

The clearest difference is in-app purchases: SPL Audit at none against Invoice ASAP's 3. SPL Audit also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Invoice ASAP's advantage is update cadence (every 3 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Invoice ASAP sells 3 in-app purchases, starting at $5.99 per 7 days. SPL Audit asks for nothing beyond the download.

SPL Audit ships an update every 3 months, Invoice ASAP every 3 weeks. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SPL Audit | Invoice ASAP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 149 MB | 64 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SPL Audit (Cyprus) Limited](https://appshunter.io/developer/1597278613) | [Pale Blue Software Ltd](https://appshunter.io/developer/425510505) |

## What reviewers say

### SPL Audit

[App page](https://appshunter.io/ios/app/spl-audit/id1597278611)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice ASAP

[App page](https://appshunter.io/ios/app/invoice-asap-estimate-maker/id6752488422)

Create professional estimates and invoices quickly from your mobile device. Track when clients open your bills and get paid faster with real-time updates and advanced business reports. Securely manage client details and financial data.

**Highlights:** Real-time invoice open tracking, Create estimates and quotes, Advanced business reports, Instant invoice creation, Smart tax and discount calculations, Flexible sharing options (PDF, email), Cloud backup and bank-grade security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $9.99 | per month |
| Annual | $99.99 | per year |


## Frequently asked questions

### Is SPL Audit free?

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

### Is Invoice ASAP free?

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

### Do SPL Audit or Invoice ASAP have ads?

Neither SPL Audit nor Invoice ASAP shows ads.

### Which is updated more often, SPL Audit or Invoice ASAP?

SPL Audit ships an update every 3 months, and Invoice ASAP every 3 weeks. Most recently, SPL Audit was updated on September 17, 2026 and Invoice ASAP on September 26, 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.*