Comparison

ApprovalMax vs Nautical Ops

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

Head to head
About

ApprovalMax

Streamline your business approvals with this mobile app, allowing you to approve requests, create purchase orders, and communicate with stakeholders on the go. It integrates with cloud accounting platforms like Xero and QuickBooks Online to manage spend and revenue efficiently.

Highlights
  • Approve on the go
  • Create purchase orders
  • Instant notifications
  • Real-time chat
  • Due date reminders
  • Administrator approval forcing
Features
Read full description

Our ApprovalMax mobile app is a native app that provides all key decision control capabilities of the ApprovalMax web version; in particular approving on the go, raising and submitting Purchase Orders, commenting approval/rejection decisions. The ApprovalMax web version extends cloud accounting platforms such as Xero and QuickBooks Online with fully digital processes for efficient spend and revenue management. For Xero, ApprovalMax provides multi-role and multi-tiered approval workflows for Bills, Purchase Orders, Credit Notes, Sales Invoices, and enables Purchase Order creation and approval outside of Xero. It also facilitates x-way matching of Bills and Purchase Orders, and supports budgeting control. For QuickBooks Online, ApprovalMax provides Purchase Order creation and approval outside of the accounting platform. Please note: before you can start using our mobile app, the approval workflow must have been set up in the web app. Key features of the iPhone app: • Approving on the go • Instant notification about new approval requests • Real-time chat with Requesters and other Approvers • Due date reminders • PO creation on the go • Forcing approval decisions (for Administrators) Should you have any questions, feel free to contact us on: support@approvalmax.com

About

Nautical Ops

This app streamlines yacht operations for professional crews. It centralizes task management, maintenance logs, scheduling, inventory, safety records, and vessel logs. Manage all aspects of vessel operations efficiently in one place.

Highlights
  • Task management
  • Maintenance logging
  • Crew scheduling
  • Inventory management
  • Vessel logs
  • Safety equipment management
Features
Read full description

Nautical Ops is the all-in-one vessel operations management app built for professional yacht crews. Manage tasks, maintenance logs, watch schedules, shopping lists, inventory, safety equipment, crew information, vessel logs, and more — all in one place. Features: - Task management with daily, weekly, and monthly schedules - Maintenance logging and tracking - Watch keeping and crew scheduling - Shopping lists and inventory management - Vessel logs including fuel, waste, and pump-out records - Safety equipment and muster station management - Contractor database - Yard period job tracking - Crew safety records Subscriptions: Nautical Ops offers auto-renewable subscriptions based on vessel crew size, billed monthly, every 3 months, every 6 months, or annually. Pricing varies by tier and is displayed in the app before purchase. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Privacy Policy: https://www.nautical-ops.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ApprovalMax4 screens
Nautical Ops4 screens

Verdict

The call

The clearest difference is in-app purchases: ApprovalMax at none against Nautical Ops's 10. ApprovalMax also leads on ratings volume (35 vs 1). Nautical Ops's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, update cadence and ads 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. Nautical Ops sells 10 in-app purchases, starting at $119.00 per month. ApprovalMax asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for ApprovalMax against 5.0 for Nautical Ops. That said, the two scores are not equally well evidenced: ApprovalMax has 35 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

ApprovalMax ships an update fortnightly, Nautical Ops weekly. The most recent releases landed on September 30, 2026 and August 22, 2026 respectively.

Scorecard5 real differences · 5 level
ApprovalMax versus Nautical Ops: the parameters behind the verdict, then further details
ParameterApprovalMaxNautical Ops
PriceFreeFree
Rating4.9 (35 ratings)5.0 (1 ratings) — better
Positive reviews65.2% of reviews—
Number of ratings35 — better1
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size109 MB48 MB
Age rating4+4+
DeveloperApprovalmax LtdClinton Handford

Customer experience

ApprovalMax

All ratings35 ratings
Positive97.1%
Neutral0.0%
Negative2.9%
Written reviews23 reviews
Positive65.2%
Neutral4.3%
Negative30.4%

Nautical Ops

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

In-app purchases

None

ApprovalMax

No in-app purchases

10 purchases

Nautical Ops

Subscriptions10
  • 11-15 Crew Members Monthly$119.001 Month
  • 16-25 Crew Members Monthly$149.991 Month
  • 26-40 Crew Members Monthly$199.991 Month
Show 7 more
  • 40+ Crew Members Monthly$249.991 Month
  • 11-15 Crew Members 3 Months$339.003 Months
  • 16-25 Crew Members 3 Months$424.993 Months
  • 26-40 Crew Members 3 Months$569.993 Months
  • 11-15 Crew Members 6 Months$659.006 Months
  • 40+ Crew Members 3 Months$709.993 Months
  • 16-25 Crew Members 6 Months$829.006 Months

Questions

Is ApprovalMax free?
ApprovalMax is free to download, with no in-app purchases.
Is Nautical Ops free?
Nautical Ops is free to download, with in-app purchases available.
Which has better reviews, ApprovalMax or Nautical Ops?
Nautical Ops is rated higher. ApprovalMax averages 4.9 out of 5 from 35 ratings, while Nautical Ops averages 5.0 from 1 ratings.
Do ApprovalMax or Nautical Ops have ads?
Neither ApprovalMax nor Nautical Ops shows ads.
Which is updated more often, ApprovalMax or Nautical Ops?
ApprovalMax ships an update fortnightly, and Nautical Ops weekly. Most recently, ApprovalMax was updated on September 30, 2026 and Nautical Ops on August 22, 2026.

Other comparisons