Comparison

Solid Fight Club vs Invistock

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

Head to head
About

Solid Fight Club

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Solid Fight Club is a comprehensive student, lesson, and business management app designed for coaches, gyms, combat sports academies, and private training businesses. Manage students, private lesson groups, and Group Classes from one place. Plan your schedule, track packages and lesson credits, monitor collections and expenses, record attendance, and organize Missing Lesson and make-up workflows. Key features: β€’ Create detailed student profiles with contact details, birth date, emergency contact, notes, photos, and documents β€’ Track students as Active, Paused, or Inactive and archive records while preserving history β€’ Create Duet, Trio, and Quattro private lesson groups β€’ Use shared packages and lesson credits for private groups while recording attendance separately for each member β€’ Create Group Classes and manage weekly schedules, memberships, membership dates, payment status, sessions, and attendance β€’ View your lesson calendar by day, week, or month β€’ Schedule multiple lessons efficiently and copy the previous week when building a new schedule β€’ Use two-way Google Calendar synchronization for lessons β€’ Reflect relevant Google Calendar changes back into Solid Fight Club β€’ Use Apple Calendar integration alongside your device calendar β€’ Consider busy times from other calendars while planning lessons β€’ Create package templates and manage standard, long-term, and group packages β€’ Track active and queued packages, with the next package ready to take over when the current one is completed β€’ Automatically track total and remaining lesson credits β€’ Monitor package renewals, payment status, and outstanding balances β€’ Record Attended, No-Show, and cancellation outcomes β€’ Review individual and private-group lesson history, consumed credits, and attendance records β€’ Record Missing Lesson entitlements, track open make-up obligations, and schedule make-up lessons on the calendar β€’ Complete make-up lessons without consuming an additional package credit β€’ Record collections, partial payments, outstanding balances, expenses, and operating income β€’ Track cash, card, bank transfer, and other payment methods β€’ Work with supported currencies β€’ Receive local reminders for upcoming lessons, package renewals, and open Missing Lessons β€’ Use Home Screen widgets to see your next lesson and today’s schedule without opening the app β€’ Back up your business data and restore it when needed β€’ Configure business settings such as default lesson duration, time zone, and currency β€’ Sign in with Google or Apple β€’ Use the app in Turkish or English β€’ Work on both iPhone and iPad Solid Fight Club brings student management, scheduling, packages, attendance, Group Classes, make-up workflows, and finances together in one system instead of spreading daily operations across separate apps or spreadsheets. The app contains no advertising and is designed for professional day-to-day business operations. An active subscription is required to use Solid Fight Club. Eligible users may receive a 7-day free trial. Current subscription pricing, trial eligibility, and terms are shown by the App Store before purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Invistock

Features
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Invistock is a warehouse operations app built for teams that live on the floor. Scan barcodes, execute picks, pack orders, ship shipments, receive purchase orders, and manage transfers β€” all from your phone. BUILT FOR THE JOB β€’ Fast barcode scanning β€” camera or hardware scanner β€’ Live queues for picking, packing, shipping, and receiving β€’ Multi-warehouse support with instant switching β€’ Configurable home layout β€” pin the workflows you use most β€’ Dark mode support for long floor shifts WORKFLOWS β€’ Picking β€” accept orders, pick line by line, mark short-shipped β€’ Packing β€” pack into named boxes, split shipments, add serial numbers β€’ Shipping β€” confirm dispatch, capture proof, close shipments β€’ Receiving β€” inbound PO scanning, damage capture, quantity variance β€’ Inventory Adjustments β€” quick counts, initial stock, cycle recounts β€’ Sales Orders β€” draft, confirm, transition through custom statuses β€’ Purchase Orders β€” create, receive, close β€’ Transfers β€” dispatch stock between locations, track in-transit, receive PERSONALIZED β€’ Home screen adapts to your role (adjuster, fulfillment, receiver, full WMS) β€’ Reorder tiles by drag and drop β€’ Filter drawers on every list β€” save your defaults TRUSTED β€’ Encrypted local storage for session tokens β€’ HTTPS-only backend communication β€’ Session-based auth, no third-party trackers β€’ No advertising IDs collected Invistock is designed for enterprise warehouse teams. Please contact your admin for an account.

Screenshots

Solid Fight Club4 screens
Invistock3 screens

Verdict

The call

The clearest difference is in-app purchases: Invistock at none against Solid Fight Club's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Solid Fight Club sells 1 in-app purchase, starting at $5.99 per month. Invistock asks for nothing beyond the download.

UpkeepUpdate frequency

Solid Fight Club ships an update weekly, Invistock every 8 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard1 real difference Β· 5 level
Solid Fight Club versus Invistock: the parameters behind the verdict, then further details
ParameterSolid Fight ClubInvistock
PriceFreeFree
Update frequencyWeekly β€” betterEvery 8 days
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 β€” better
Further details β€” not scored
Size19 MB34 MB
Age rating4+4+
DeveloperDaghan SaglamInvistock LLP

In-app purchases

1 purchases

Solid Fight Club

Subscriptions1
  • Solid Fight Club Premium7 Days trial$5.991 Month
None

Invistock

No in-app purchases

Questions

Is Solid Fight Club free?
Solid Fight Club is free to download, with in-app purchases available.
Is Invistock free?
Invistock is free to download, with no in-app purchases.
Do Solid Fight Club or Invistock have ads?
Neither Solid Fight Club nor Invistock shows ads.
Which is updated more often, Solid Fight Club or Invistock?
Solid Fight Club ships an update weekly, and Invistock every 8 days. Most recently, Solid Fight Club was updated on October 10, 2026 and Invistock on October 24, 2026.

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