Comparison

SelBuk vs KleinMobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Invoicing and Billing
  • Inventory Management
  • Client Routes and Tracking (iPad)
  • Multi-User Access
  • Cloud Sync and Web Access
  • Customizable Reports
  • Offline Operation
Features
Read full description

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/

About

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.

Highlights
  • Manage pilot jobs
  • Receive private port messages
  • Task alarm function
  • Access public port information
  • Web information access
Features
Read full description

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

KleinMobile3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
SelBuk versus KleinMobile: the parameters behind the verdict, then further details
ParameterSelBukKleinMobile
PriceFreeFree
Rating4.4 (70 ratings) — better1.7 (3 ratings)
Positive reviews74.3% of reviews — better0.0% of reviews
Number of ratings70 — better3
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.0 — better16
Further details — not scored
Size48 MB64 MB
Age rating4+17+
DeveloperCrafty AppsTidalis Americas Ltd

Customer experience

SelBuk

All ratings70 ratings
Positive87.1%
Neutral4.3%
Negative8.6%
Written reviews113 reviews
Positive74.3%
Neutral10.6%
Negative15.0%

KleinMobile

All ratings3 ratings
Positive0.0%
Neutral33.3%
Negative66.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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
Show 5 more
  • 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
Show 5 more
  • 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

2 purchases

SelBuk

Subscriptions2
  • SelBuk Basic Monthly$2.991 Month
  • SelBuk Basic Anual$29.991 Year
None

KleinMobile

No in-app purchases

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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