Comparison

FieldServiceOS vs Gostelo

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

Head to head
About

FieldServiceOS

Features
Read full description

FIELD SERVICE MADE SIMPLE Schedule. Invoice. Done. FSOS (Field Service Operating System) is the complete business management app built exclusively for contractors, handymen, and field service professionals who need to focus on work, not paperwork. WHY FIELD SERVICE PROS CHOOSE FSOS Quote and Schedule in Seconds Create professional quotes (on-site or remote), convert them to jobs with one tap, and manage your entire schedule from your phone. Never double-book again with automatic conflict detection. Invoice Customers in Under 5 Seconds Complete a job and generate a professional PDF invoice instantly. Send via text or email. Track drafts, sent invoices, and payments - all from your pocket. Smart Scheduling Intelligence Real-time travel time calculations between jobs. Automatic departure suggestions so you are never late. See conflicts, gaps, and breaks in your schedule at a glance. Business Analytics That Matter Track revenue by day, week, and month. Monitor quote conversion rates. Identify your top customers. See your business performance with clear, actionable insights. CORE FEATURES Professional Quotes - Create on-site appointment quotes or remote estimates - Track sent, accepted, and declined quotes - Convert accepted quotes to scheduled jobs instantly - Full quote lifecycle management Smart Job Scheduling - Calendar and list views - Automatic conflict detection - Real-time travel time between jobs - Departure time suggestions - One-tap call, text, or navigate to customers Lightning-Fast Invoicing - Generate PDF invoices in under 5 seconds - Customizable line items - Send via text message or email - Save as draft and send later - Track invoice status (draft, sent, paid) - Original vs. final price comparison Business Intelligence - Revenue tracking (based on payment dates) - Quote conversion analytics - Job and invoice pipeline overview - Top customer insights - Time tracking and averages - Collapsible sections for focused viewing Customer Management - Store contact info and addresses - MapKit address autocomplete - Quick actions (call/text/navigate) - Full job and invoice history per customer PRICING Free Forever - Up to 5 customers - Unlimited jobs, quotes, and invoices - Full feature access (scheduling, analytics, invoicing) - No watermarks, no limitations on core features Pro - $14.99/month - Everything in Free - Unlimited customers - Cancel anytime WHO IT'S FOR Perfect for solo operators and small teams: Contractors, Handymen, Plumbers, Electricians, HVAC technicians, Landscapers, Cleaners, Pool service, and any field service professional. BUILT FOR IPHONE Designed exclusively for iPhone with smooth, responsive performance. Real-time cloud sync keeps your data safe and accessible across devices. PRIVACY FIRST Your customer data, job information, and business records are yours. We do not share, sell, or access your data. Anonymous accounts available - no email required. START FREE TODAY Download now and manage up to 5 customers completely free. Upgrade to Pro when you are ready to scale. Schedule. Invoice. Done. By downloading this app, you agree to the Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Gostelo

Streamline your service business with an easy-to-use booking and scheduling platform. Create a custom booking page, manage your calendar in real-time, and reduce no-shows with automatic SMS reminders. Build your customer list and maintain full control over your schedule.

Highlights
  • Instant booking page
  • Real-time dashboard
  • Automatic SMS reminders
  • Customer list management
  • Full schedule control
  • Custom intake forms
Features
Read full description

Gostelo is booking and scheduling for solo operators and small service businesses — barbers, salons, beauty studios, mobile mechanics, tutors, cleaners, and anyone whose calendar is their business. WHAT YOU GET • Your own booking page in 60 seconds. Pick a subdomain (yourname.gostelo.com) — customers book online without downloading anything. • Real-time dashboard. Today's bookings at a glance, swipe through the week, push notifications the moment a new booking lands. • Automatic SMS reminders. Cut no-shows. Customers confirm or cancel by text 24 hours before their appointment. • Customer list that builds itself. Every booking creates a record. Add notes, mark VIPs, block problem clients. • Full schedule control. Weekly hours, vacation blocks, buffer time. Customers only book slots you've opened. • Custom intake forms. Ask the questions that matter — allergies, preferences, vehicle make — right at booking. NO COMMISSIONS No per-booking fees. No upsells. The free tier covers everything most one-person businesses need. PRIVACY FIRST We don't sell your data. SMS goes out from your business name, not ours. No Gostelo ads on your booking page. Sign up takes a minute. Share your booking link, fill your calendar.

Screenshots

FieldServiceOS4 screens
Gostelo4 screens

Verdict

The call

The clearest difference is in-app purchases: Gostelo at none against FieldServiceOS's 1. Gostelo also leads on iOS requirement (15.1 vs 18.6). FieldServiceOS's advantage is update cadence (every 2 days vs every 4 days). On price, ads and device support 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. FieldServiceOS sells 1 in-app purchase, starting at $14.99 per month. Gostelo asks for nothing beyond the download.

UpkeepUpdate frequency

FieldServiceOS ships an update every 2 days, Gostelo every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
FieldServiceOS versus Gostelo: the parameters behind the verdict, then further details
ParameterFieldServiceOSGostelo
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size22 MB36 MB
Age rating17+4+
DeveloperAitor RecaldeNIBIYAA LLC

In-app purchases

1 purchases

FieldServiceOS

Subscriptions1
  • PRO Monthly$14.991 Month
None

Gostelo

No in-app purchases

Questions

Is FieldServiceOS free?
FieldServiceOS is free to download, with in-app purchases available.
Is Gostelo free?
Gostelo is free to download, with no in-app purchases.
Do FieldServiceOS or Gostelo have ads?
Neither FieldServiceOS nor Gostelo shows ads.
Which is updated more often, FieldServiceOS or Gostelo?
FieldServiceOS ships an update every 2 days, and Gostelo every 4 days. Most recently, FieldServiceOS was updated on October 30, 2026 and Gostelo on October 31, 2026.

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