Comparison

FieldServiceOS vs AllSync CRM

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

AllSync CRM

Features
Read full description

AllSync is the all-in-one CRM built for service businesses โ€” your contacts, sales pipeline, schedule, estimates, invoices, payments and reviews in one place, synced live with your AllSync dashboard on the web. RUN YOUR DAY FROM YOUR POCKET - See today's jobs, revenue, outstanding invoices and new leads at a glance - Book jobs on the calendar, grouped by day so nothing slips - Add contacts and companies on the spot, right after the handshake CLOSE MORE WORK - Track every deal stage by stage in a clean pipeline list - Move deals forward with a tap - Draft estimates in the field; your office finishes and sends them GET PAID AND STAY IN THE LOOP - Create invoices on site and watch their status - Instant push notifications when an invoice is paid, an estimate is accepted or viewed, a new lead signs up, or a review comes in - See every payment that hits your account BUILT FOR TEAMS THAT WORK IN THE FIELD - Tasks with due dates tied to customers - Google reviews synced automatically - Add-on Kits you've activated appear right in the app AllSync accounts are created at allsynccrm.com. Sign in with your existing AllSync login to get started.

Screenshots

FieldServiceOS4 screens
AllSync CRM3 screens

Verdict

The call

The clearest difference is in-app purchases: AllSync CRM at none against FieldServiceOS's 1. AllSync CRM also leads on iOS requirement (16.4 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 ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. FieldServiceOS sells 1 in-app purchase, starting at $14.99 per month. AllSync CRM asks for nothing beyond the download.

UpkeepUpdate frequency

FieldServiceOS ships an update every 2 days, AllSync CRM every 4 days. Both last shipped on October 1, 2026.

Scorecard3 real differences ยท 3 level
FieldServiceOS versus AllSync CRM: the parameters behind the verdict, then further details
ParameterFieldServiceOSAllSync CRM
PriceFreeFree
Update frequencyEvery 2 days โ€” betterEvery 4 days
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.4 โ€” better
Further details โ€” not scored
Size22 MB37 MB
Age rating17+17+
DeveloperAitor RecaldeDavid Miller

In-app purchases

1 purchases

FieldServiceOS

Subscriptions1
  • PRO Monthly$14.991 Month
None

AllSync CRM

No in-app purchases

Questions

Is FieldServiceOS free?
FieldServiceOS is free to download, with in-app purchases available.
Is AllSync CRM free?
AllSync CRM is free to download, with no in-app purchases.
Do FieldServiceOS or AllSync CRM have ads?
Neither FieldServiceOS nor AllSync CRM shows ads.
Which is updated more often, FieldServiceOS or AllSync CRM?
FieldServiceOS ships an update every 2 days, and AllSync CRM every 4 days. Most recently, FieldServiceOS was updated on October 1, 2026 and AllSync CRM on October 1, 2026.

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