# Check Supply vs Pro Invoice Tracker

The clearest difference is monetization model: Check Supply at free with in-app purchases against Pro Invoice Tracker's subscription. Check Supply also leads on update cadence (fortnightly vs every 2 months) and ratings volume (9 vs 1). Pro Invoice Tracker's advantage is rating (5.0 vs 4.6) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Check Supply sells 5 one-off in-app purchases and Pro Invoice Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Pro Invoice Tracker holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Check Supply has 9 ratings behind it against 1, so its average is the more settled of the two.

Check Supply ships an update fortnightly, Pro Invoice Tracker every 2 months. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Check Supply | Pro Invoice Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/check-supply/id6475490646/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro-invoice-tracker/id6752736635/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 64 MB | 40 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dawn Patrol, LLC](https://appshunter.io/developer/1724254063) | [George Gomez](https://appshunter.io/developer/1639130888) |

## What reviewers say

### Check Supply

[App page](https://appshunter.io/ios/app/check-supply/id6475490646)

Mail physical checks directly from your smartphone without needing stamps or a post office visit. Securely connect your bank account to pay bills, rent, or send money to anyone in the U.S. Track your payment's progress from printing to delivery.

**Highlights:** Send checks from phone, No stamps or envelopes needed, Secure bank account connection, Print, postage, and delivery handled, Payment tracking, Multiple USPS shipping options, Pay per check or buy checkbook

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check | $6.99 | one-time |
| Certified Mail Check | $12.99 | one-time |
| Priority Mailed Check | $21.95 | one-time |
| Express Check | $49.99 | one-time |
| Checkbook | $69.99 | one-time |


### Pro Invoice Tracker

[App page](https://appshunter.io/ios/app/pro-invoice-tracker/id6752736635)

Easily manage your contract jobs and generate professional invoices. Export and share your invoices directly from your device. Streamline your business finances on the go.

**Highlights:** Track contract jobs, Export invoices, Share invoices, Manage business finances, Mobile invoicing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $34.99 | per year |


## Frequently asked questions

### Is Check Supply free?

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

### Is Pro Invoice Tracker free?

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

### Which has better reviews, Check Supply or Pro Invoice Tracker?

Pro Invoice Tracker is rated higher. Check Supply averages 4.6 out of 5 from 9 ratings, while Pro Invoice Tracker averages 5.0 from 1 ratings.

### Do Check Supply or Pro Invoice Tracker have ads?

Neither Check Supply nor Pro Invoice Tracker shows ads.

### Which is updated more often, Check Supply or Pro Invoice Tracker?

Check Supply ships an update fortnightly, and Pro Invoice Tracker every 2 months. Most recently, Check Supply was updated on October 14, 2026 and Pro Invoice Tracker on September 25, 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.*