# Flowbox vs Keep4U

The clearest difference is in-app purchases: Flowbox at none against Keep4U's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Keep4U sells 4 one-off in-app purchases. Flowbox asks for nothing beyond the download.

Flowbox ships an update every 5 weeks, Keep4U every 2 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Flowbox | Keep4U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keep4u/id1587921499/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 76 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flowbox](https://appshunter.io/developer/1286700390) | [Code40 Sp. z o.o.](https://appshunter.io/developer/1587921501) |

## What reviewers say

### Flowbox

[App page](https://appshunter.io/ios/app/flowbox/id1286700391)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Flowbox free?

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

### Is Keep4U free?

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

### Do Flowbox or Keep4U have ads?

Neither Flowbox nor Keep4U shows ads.

### Which is updated more often, Flowbox or Keep4U?

Flowbox ships an update every 5 weeks, and Keep4U every 2 months. Most recently, Flowbox was updated on September 9, 2026 and Keep4U on September 22, 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.*