SelBuk vs KleinMobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SelBuk
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.
- Invoicing and Billing
- Inventory Management
- Client Routes and Tracking (iPad)
- Multi-User Access
- Cloud Sync and Web Access
- Customizable Reports
- Offline Operation
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The most complete solution to carry a catalog and do sales on iPhone or iPad even when no Internet is available Ideal for any growing business that operates on the go! Whether it's a customer visit or a trade show to sell / buy or any sales operations requiring the sales force to be out on the field. Featured functions • Invoicing • Billing • Inventory • Client’s routes including maps and tracking (iPad only) • Multiple user’s access levels • Multiple warehouses • Multiple discount structures • Multiple products price list • Multiple ways of product’s search • On sale and discontinued products • 8 Custom fields for additional specs • API to integrate with other platforms Ability to have on hand • Schedule customer’s visits • Product’s catalog • Inventory • Coming or in-production units • Price lists • Customers info & sales records • Providers info & purchases records Ability to: • Create/Send Quotes, Orders, Invoices • Create purchase orders • Generate multiple reports • Collect payments • Manage expenses • Sync with cloud server and other devices Reports • Inventory • Sales • Routes • Payments • Unpaid invoices / Statements • Tax Collected • Expenses Quick Search • Customers • Products • Estimates • Orders and/or invoices • Suppliers Customization • Login Access • Inventory • Products • Catalog • Currency format • Taxes • Discount structures • Sales Orders • Custom quantities • Invoices • Sales reports • Inventory reports Cloud Service: • Web based version • Database integration between devices. • Real time sync. • Transactions recognition per device • Web based access connected directly to the database. • Full backup program. • Lifetime upgrades and email support. • 24/7/365 server access availability. • Transactions recognition per user Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
KleinMobile
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.
- Manage pilot jobs
- Receive private port messages
- Task alarm function
- Access public port information
- Web information access
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Newest member to the PortControl product line. If you are a marine pilot or shipping agency, With this app, you can: 1. Check the private message Port sends to you 2. Manage the pilot job that assigned to you 3. Using the build-in alarm function to remind you upcoming task 4. Check public information published by Port 5. Access information published on web **** IMPORTANT NOTES **** a. This app can only work with a port authority which has latest KleinPort product installed b. Before use the app, please contact the port authority you want to connect to directly to register a new user account. c. You will need to agree with the privacy policy defined by the port authority you want to connect to before your account can be created.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SelBuk | KleinMobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (70 ratings) — better | 1.7 (3 ratings) |
| Positive reviews | 74.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 70 — better | 3 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 16 |
| Further details — not scored | ||
| Size | 48 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | Crafty Apps | Tidalis Americas Ltd |
Customer experience
SelBuk
KleinMobile
Bugs and requests
SelBuk
Reported bugs
10 issues- 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
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- Data is deleted
- Automatic backups are empty
- Application closes when entering payments
- Application closes when viewing sales reports
- Application logs out when iPad is idle
Requested features
10 requests- 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
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- Ability to add picture as signature
- Add serial numbers for equipment
- Ability to add daily sales and apply immediate discounts
- Add formulas or calculate cost vs profit in reports
- More flexibility for custom work in invoicing
KleinMobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SelBuk
- SelBuk Basic Monthly$2.991 Month
- SelBuk Basic Anual$29.991 Year
KleinMobile
No in-app purchases








