# iCheckUp vs Invoice Maker

The clearest difference is in-app purchases: iCheckUp at none against Invoice Maker's 4. iCheckUp also leads on iOS requirement (9.0 vs 16). Invoice Maker's advantage is update cadence (every 2 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Invoice Maker sells 4 in-app purchases, starting at $8.99 per 7 days. iCheckUp asks for nothing beyond the download.

iCheckUp ships an update every 6 months, Invoice Maker every 2 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iCheckUp | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/icheckup/id965125213/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 20 MB | 63 MB |
| Requires iOS | **9.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sok Rotha](https://appshunter.io/developer/505856066) | [Lora Blankenship](https://appshunter.io/developer/1849738693) |

## What reviewers say

### iCheckUp

[App page](https://appshunter.io/ios/app/icheckup/id965125213)

This utility helps you inspect a device before purchasing it. It provides a way to check device specifications and potential issues. Connect with the developers for feedback and support.

**Highlights:** Device pre-purchase check, Inspect device specifications, Identify potential issues, Developer support contact

**In-app purchases:** none


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-quick-receipts/id6754711515)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| invoiceMakerWeekly | $8.99 | per 7 days |
| Invoice Maker: Quick Receipts | $8.99 | per 7 days |
| invoiceMakerMonthly | $14.99 | per month |
| invoiceMakerMonthlyTrial | $15.99 | per month |


## Frequently asked questions

### Is iCheckUp free?

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

### Is Invoice Maker free?

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

### Do iCheckUp or Invoice Maker have ads?

Both iCheckUp and Invoice Maker show ads.

### Which is updated more often, iCheckUp or Invoice Maker?

iCheckUp ships an update every 6 months, and Invoice Maker every 2 days. Most recently, iCheckUp was updated on October 3, 2026 and Invoice Maker on October 11, 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.*