# Keep4U vs Thunder Pro

The clearest difference is review sentiment: Thunder Pro at 71% against Keep4U's 0%. Thunder Pro also leads on rating (3.6 vs 1.0) and update cadence (every 2 weeks vs every 2 months). Keep4U's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Keep4U sells 4 one-off in-app purchases and Thunder Pro sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Thunder Pro holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: Thunder Pro has 48 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Keep4U's written reviews are positive against 71% of Thunder Pro's.

Keep4U ships an update every 2 months, Thunder Pro every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Keep4U | Thunder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/keep4u/id1587921499/reviews) | **[3.6 (48 ratings)](https://appshunter.io/ios/app/thunder-pro/id6467610142/reviews)** |
| Number of ratings | 1 | **48** |
| Positive reviews | 0.0% of reviews | **71.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code40 Sp. z o.o.](https://appshunter.io/developer/1587921501) | [Clean Up](https://appshunter.io/developer/1708860097) |

## What reviewers say

### Keep4U

[App page](https://appshunter.io/ios/app/keep4u/id1587921499)

Streamline property management for rentals, offices, and homes with tools for order management, communication, and task tracking. Facilitates efficient coordination between clients and service providers.

**Highlights:** Booking calendar synchronization, Service order assignment, In-app chat with photo sharing, Checklists for task completion, Order progress notifications, Multi-device management

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| plan_s | $6.99 | one-time |
| plan_m | $12.99 | one-time |
| plan_l | $22.49 | one-time |
| plan_xl | $29.99 | one-time |


### Thunder Pro

[App page](https://appshunter.io/ios/app/thunder-pro/id6467610142)

Streamline your cleaning business operations with instant estimates, easy invoicing, and integrated payments. Access a video library for business growth and contract templates for clarity.

**Highlights:** Instant estimate generation, Easy invoicing and dispatch, Integrated client payment system, Downloadable contract templates, Video library for business growth

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Start 3 day free period | $9.99 | per month |
| Subscribe for $9.99/month | $9.99 | per month |
| Basic Monthly | $29.99 | per month |
| Essential Monthly | $79.99 | per month |
| Professional Monthly | $129.99 | per month |
| Basic Yearly | $289.00 | per year |
| Essential Yearly | $769.00 | per year |
| Thunder Pro | $9.99 | one-time |


## Frequently asked questions

### Is Keep4U free?

Keep4U is free to download, with in-app purchases available.

### Is Thunder Pro free?

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

### Which has better reviews, Keep4U or Thunder Pro?

Thunder Pro is rated higher. Keep4U averages 1.0 out of 5 from 1 ratings, while Thunder Pro averages 3.6 from 48 ratings.

### Do Keep4U or Thunder Pro have ads?

Neither Keep4U nor Thunder Pro shows ads.

### Which is updated more often, Keep4U or Thunder Pro?

Keep4U ships an update every 2 months, and Thunder Pro every 2 weeks. Most recently, Keep4U was updated on October 8, 2026 and Thunder Pro on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*