Comparison

FLS MOBILE vs BlackOS

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

Head to head
About

FLS MOBILE

This app connects mobile teams with central data for job management. Technicians can access order details, process work orders paperlessly, and manage materials. It features dynamic scheduling and custom form creation for digital workflows.

Highlights
  • Digital work order submission
  • Real-time connection and notifications
  • Time tracking and reporting
  • Document management
  • Customer signature capture
  • Customizable form editor
  • Mobile material management
Features
Read full description

With FLS MOBILE for laptops, smartphones and tablets, such as the iPad – you’ll always be in direct contact with your mobile team. Technicians can have all the relevant data needed for the job - at their fingertips – either at the time the order is assigned or on-demand. Technicians can process the work order flow paperlessly. All information is centrally available immediately - no matter whether that’s replacement parts ordering, order entry, the visit report, or the customer's signature. Dynamic scheduling in real-time FLS VISITOUR takes into account existing work orders when planning and optimizing new incoming orders. Status changes to the existing schedule or possible appointment delays within that schedule are recognized by the system immediately – and then any non-dispatched orders get automatically and instantly rescheduled or reassigned as needed - to ensure that firm-committed appointments get met. Features at a glance Work order submission: - a digital overview and details about jobs in mobile format for the field staff - Ability to receive new orders and see upcoming / next appointments Real-time connection and notifications: - transmission of status messages such as en route, starting work, job completion, interruptions or delays, remaining work estimate, etc. - dynamic real-time scheduling Time tracking: - recording and reporting of start of work, rest periods and worked hours, absences, and emergency services Work order management: - processing of order reports and order forms Document management: - transmission and processing of photos, PDF’s, Word and Excel files, etc. Job confirmation function: - the customer's signature Integration with navigation software, such as CoPilot, etc. - tracking and tracing - mobile material handling FLS’s Flexible Form Editor FLS’s form editor allows you to create custom forms and templates for use on your mobile devices or laptops. This enables you to take your actual work flows and paper-based processes and digitalize them – with no programming skills required! With the flexible form editor, you can not only create the forms, and make changes to them, but you can push out the updates yourself. The form-editor works within the already familiar Windows interface. With the click of a mouse, you can add elements such as: text fields, drop-down boxes, check-boxes, selection lists, etc. You can link fields within the digital forms to create workflows, and you can add validation checks on the inputs. Put the power of being to work and report from on-site, in a logical and error-free fashion into the hands of your team - via forms and flows that you custom create. For questions or additional information, call us at +49.431.239.710 or e-mail us at: sales@fastleansmart.com Mobile Material Management With mobile materials management, the stock (inventory) of parts and materials are kept up-to-date via the mobile device or back-end ERP system. Bookings are carried out promptly by the mobile application or appropriate web service. Material orders are recorded on the mobile application or created on the Web. Using mobile material management, you already have the most up-to-date information about stock and location of your materials. Functions of Mobile Material Management: - display and management of material groups - display and management of material location - display and management of storage facilities - display and management of inventory at storage locations - handling of serialized materials - booking of material movement - creation of purchase or restock requests For questions or additional information, call us at +49.431.239.710 or e-mail us at: sales@fastleansmart.com

About

BlackOS

This app helps TikTok LIVE creators manage their streams with a weekly planner, reminders, and compliance checklists. It also provides a glossary, ban-appeal templates, and an earnings calculator for diamonds. Users can track their performance and access growth guides.

Highlights
  • Weekly LIVE planner with reminders
  • Pre-LIVE compliance checklist
  • Post-LIVE recap journal
  • Ban-appeal templates
  • TikTok LIVE glossary
  • Diamond earnings calculator
Features
Read full description

BlackOS is a free toolkit for every TikTok LIVE creator. Sign in with your TikTok account in two taps and unlock: LIVE COACH • Weekly planner with personalised time slots • Local reminders 30 and 5 minutes before each LIVE • Pre-LIVE compliance checklist (music, framing, mission timer) • 30-second post-LIVE recap journal to track diamonds, viewers, notes • Shareable weekly poster — drop it on your Instagram / TikTok Story WIKI • Ready-to-copy ban-appeal templates per violation category • A-to-Z TikTok LIVE glossary (PCU, tier, redemption, missions…) • Growth guides and Academy articles updated weekly DIAMONDS CALCULATOR • Estimate your USD earnings using TikTok's new 40+13 % Evolutive LIVE Rewards model • Slider lets you see your range from baseline (38 %) to maxed (53 %) LANGUAGES • English, Français, Italiano, Deutsch — choose at first launch BLACK ADS AGENCY BlackOS is built and maintained by Black Ads Agency, an official TikTok Senior LIVE partner. Members of the agency automatically unlock extra tools (cashback tracking, LIVE session analytics, PK tournaments) after their contract is set up — entirely outside the app, on a per-contract basis. Joining the agency is optional. Tap "Join" inside the app to apply; a human manager will reach out within 48 hours. PRIVACY We use TikTok's Login Kit. We only request open_id, display_name, avatar, username, and public follower / video stats. We never post on your behalf. Full policy at https://app.black-ads.agency/privacy.

Screenshots

FLS MOBILE4 screens
BlackOS4 screens

Verdict

The call

The clearest difference is iOS requirement: FLS MOBILE at 11.0 against BlackOS's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FLS MOBILE ships an update every 2 months, BlackOS every 3 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
FLS MOBILE versus BlackOS: the parameters behind the verdict, then further details
ParameterFLS MOBILEBlackOS
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size5 MB15 MB
Age rating4+4+
DeveloperSolvares FSM GmbHNizar KACHOURI

Customer experience

FLS MOBILE

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

BlackOS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FLS MOBILE

No in-app purchases

None

BlackOS

No in-app purchases

Questions

Is FLS MOBILE free?
FLS MOBILE is free to download, with no in-app purchases.
Is BlackOS free?
BlackOS is free to download, with no in-app purchases.
Do FLS MOBILE or BlackOS have ads?
Neither FLS MOBILE nor BlackOS shows ads.
Which is updated more often, FLS MOBILE or BlackOS?
FLS MOBILE ships an update every 2 months, and BlackOS every 3 months. Most recently, FLS MOBILE was updated on October 4, 2026 and BlackOS on October 8, 2026.

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