# Invoice2go vs PAT Testing Log & Cert

The clearest difference is chart position: Invoice2go at #16 against PAT Testing Log & Cert's unranked. Invoice2go also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). PAT Testing Log & Cert's advantage is update cadence (weekly vs fortnightly). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Invoice2go sells 10 in-app purchases, starting at $7.95 per month and PAT Testing Log & Cert sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice2go ships an update fortnightly, PAT Testing Log & Cert weekly. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Invoice2go | PAT Testing Log & Cert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (56K ratings)](https://appshunter.io/ios/app/invoice2go-easy-invoice-maker/id540236748/reviews)** | — |
| Number of ratings | **56K** | — |
| Positive reviews | 54.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#16** | — |
| Size | 180 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Invoice2go.com](https://appshunter.io/developer/322773085) | [ClearStack Apps](https://appshunter.io/developer/6798305739) |

## What reviewers say

### Invoice2go

[App page](https://appshunter.io/ios/app/invoice2go-easy-invoice-maker/id540236748)

**Currently charting:** #16 Top Grossing · Business (US App Store)

Create and send professional invoices and estimates quickly for your small business. Track payments, manage expenses by snapping receipt photos, and get paid faster online. This tool helps freelancers and contractors stay organized and get paid on time.

**Highlights:** Create professional invoices and estimates, Add business logo and branding, Convert estimates to invoices, Accept online payments, Track expenses with receipt photos, Send automatic payment reminders, Sync across devices

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $7.95 | per month |
| Starter | $7.99 | per month |
| Standard | $11.95 | per month |
| Professional | $11.95 | per month |
| Professional | $11.95 | per month |
| Standard | $14.95 | per month |
| Standard | $14.95 | per month |
| Premium | $44.95 | per month |
| Unlimited | $44.95 | per month |
| Starter Package - 12 month | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable invoices
- 🚀 Quick invoicing
- 👍 Helpful for small businesses
- 🚀 Seamless integration

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 💰 Expensive subscription fees
- 🔒 Security and privacy concerns
- 🐛 Unreliable syncing and data loss
- 👎 Poor customer support

**Reported bugs**

- Invoices disappearing or getting duplicated
- Inability to access past invoices after subscription expires
- Automatic payment features causing issues
- Login problems and inability to access account
- Inconsistent behavior after app updates

**Requested features**

- Ability to print invoices in bulk
- Option to attach PDF files to invoices
- Improved search and filtering functionality
- Integration with accounting software
- Calendar view for tracking appointments


### PAT Testing Log & Cert

[App page](https://appshunter.io/ios/app/pat-testing-log-and-cert/id6798807631)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PATBook Pro Monthly | $2.99 | per month |
| PATBook Pro Yearly | $29.99 | per year |
| PATBook Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Invoice2go free?

Invoice2go is free to download, with in-app purchases available.

### Is PAT Testing Log & Cert free?

PAT Testing Log & Cert is free to download, with in-app purchases available.

### Do Invoice2go or PAT Testing Log & Cert have ads?

Neither Invoice2go nor PAT Testing Log & Cert shows ads.

### Which is updated more often, Invoice2go or PAT Testing Log & Cert?

Invoice2go ships an update fortnightly, and PAT Testing Log & Cert weekly. Most recently, Invoice2go was updated on October 21, 2026 and PAT Testing Log & Cert on October 17, 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.*