# SelBuk vs KleinMobile

The clearest difference is review sentiment: SelBuk at 74% against KleinMobile's 0%. SelBuk also leads on rating (4.4 vs 1.7) and ratings volume (70 vs 3). KleinMobile's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SelBuk sells 2 in-app purchases, starting at $2.99 per month. KleinMobile asks for nothing beyond the download.

SelBuk holds the better App Store score, 4.4 against 1.7. That said, the two scores are not equally well evidenced: SelBuk has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 74% of SelBuk's written reviews are positive against 0% of KleinMobile's.

SelBuk ships an update every 4 months, KleinMobile every 2 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SelBuk | KleinMobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (70 ratings)](https://appshunter.io/ios/app/selbuk-invoice-maker-ipa/id406188186/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/kleinmobile/id511339650/reviews) |
| Number of ratings | **70** | 3 |
| Positive reviews | **74.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 64 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Crafty Apps](https://appshunter.io/developer/320546449) | [Tidalis Americas Ltd](https://appshunter.io/developer/511339656) |

## What reviewers say

### SelBuk

[App page](https://appshunter.io/ios/app/selbuk-invoice-maker-ipa/id406188186)

Manage inventory, create invoices, and track sales on your iPhone or iPad, even offline. Ideal for businesses on the go, offering features like client routes, multi-user access, and cloud syncing.

**Highlights:** Invoicing and Billing, Inventory Management, Client Routes and Tracking (iPad), Multi-User Access, Cloud Sync and Web Access, Customizable Reports, Offline Operation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SelBuk Basic Monthly | $2.99 | per month |
| SelBuk Basic Anual | $29.99 | per year |

**What reviewers like**

- 👍 User-friendly interface
- 📈 Excellent for sales tracking
- 📦 Great for inventory management
- 💡 Comprehensive business tool
- 💰 Affordable for features

**What reviewers complain about**

- 🐛 Frequent crashes/freezes
- ⚠️ Data loss issues
- 🔄 Slow improvement
- ❌ Difficult to use
- ❓ Unclear instructions

**Reported bugs**

- Application closes unexpectedly
- Does not allow orders or sales with product bonuses
- Errors in the interface
- Does not allow synchronizing orders
- Login issues, email not recognized

**Requested features**

- More than one photo per product
- Higher product limit in free version
- Ability to create master inventory for provider
- More options for reports and organization
- Customizable invoices


### KleinMobile

[App page](https://appshunter.io/ios/app/kleinmobile/id511339650)

This app allows marine pilots and shipping agencies to manage assigned jobs, receive private messages from port authorities, and access public port information. It includes an alarm function for upcoming tasks and web-based information access.

**Highlights:** Manage pilot jobs, Receive private port messages, Task alarm function, Access public port information, Web information access

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

**In-app purchases:** none


## Frequently asked questions

### Is SelBuk free?

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

### Is KleinMobile free?

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

### Which has better reviews, SelBuk or KleinMobile?

SelBuk is rated higher. SelBuk averages 4.4 out of 5 from 70 ratings, while KleinMobile averages 1.7 from 3 ratings.

### Do SelBuk or KleinMobile have ads?

Neither SelBuk nor KleinMobile shows ads.

### Which is updated more often, SelBuk or KleinMobile?

SelBuk ships an update every 4 months, and KleinMobile every 2 months. Most recently, SelBuk was updated on September 30, 2026 and KleinMobile on October 10, 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.*