# HourProof vs STR Tax Loophole Tracker

The clearest difference is monetization model: STR Tax Loophole Tracker at free against HourProof's free with in-app purchases. STR Tax Loophole Tracker also leads on ratings volume (11 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. HourProof sells 4 in-app purchases, starting at $9.99 per month and STR Tax Loophole Tracker sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for HourProof against 5.0 for STR Tax Loophole Tracker. That said, the two scores are not equally well evidenced: STR Tax Loophole Tracker has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

HourProof ships an update every 3 weeks, STR Tax Loophole Tracker fortnightly. The most recent releases landed on September 10, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | HourProof | STR Tax Loophole Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hourproof/id6759957327/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/str-tax-loophole-tracker/id6763977430/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 14 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shilpee Haldar](https://appshunter.io/developer/1881917603) | [M12Invest LLC](https://appshunter.io/developer/1895583373) |

## What reviewers say

### HourProof

[App page](https://appshunter.io/ios/app/hourproof/id6759957327)

Easily track material participation hours for rental properties to generate IRS-ready documentation. Log activities, monitor progress towards thresholds, and create audit-ready reports from your phone.

**Highlights:** Activity logging with timer or manual entry, Visual progress bars for participation goals, CSV report generation, Organize properties into groups, Cloud sync across devices, AI-assisted activity entry, Voice input for hands-free logging

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HourProof Pro (Monthly) | $9.99 | per month |
| Premium Monthly | $14.99 | per month |
| Pro Yearly | $79.99 | per year |
| Premium Yearly | $149.99 | per year |


### STR Tax Loophole Tracker

[App page](https://appshunter.io/ios/app/str-tax-loophole-tracker/id6763977430)

This app helps short-term rental investors document their property management hours to qualify for a significant tax loophole. It offers AI-powered logging, evidence uploads, and real-time dashboards to build an audit-proof record.

**Highlights:** AI speech-to-text logging, Evidence uploads (photos, receipts), Real-time dashboard with hour tracking, Multi-property and team tracking, Customizable activity categories, CSV import and export, Cloud sync and backup

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $214.99 | per year |


## Frequently asked questions

### Is HourProof free?

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

### Is STR Tax Loophole Tracker free?

STR Tax Loophole Tracker is free to download, with in-app purchases available.

### Which has better reviews, HourProof or STR Tax Loophole Tracker?

HourProof and STR Tax Loophole Tracker are both rated 5.0 out of 5 on the App Store, from 2 and 11 ratings respectively.

### Do HourProof or STR Tax Loophole Tracker have ads?

Neither HourProof nor STR Tax Loophole Tracker shows ads.

### Which is updated more often, HourProof or STR Tax Loophole Tracker?

HourProof ships an update every 3 weeks, and STR Tax Loophole Tracker fortnightly. Most recently, HourProof was updated on September 10, 2026 and STR Tax Loophole Tracker on July 23, 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.*