Comparison

SMS vs NDX Ground Ops

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

Head to head
About

SMS

This app allows aviation companies to create custom safety management forms and generate accurate reports. It supports dynamic form creation and offers free downloadable templates, with a FRAT included in the demo.

Highlights
  • Customizable form creation
  • Accurate safety reporting
  • Dynamic form building
  • Free downloadable templates
  • User and activation code management
  • FRAT demo included
Features
Read full description

This App was built to create an affordable SMS solution. App has a dynamic ability to create almost any form imaginable. You should be able to create any form your safety management system currently uses and if you can't send it to us to see if we can add more questions types. Reports are significantly more accurate than our old app. FRAT is included in the Demo Other templates are available to download for free This app is built for the aviation industry. Companies who sign up can add users and create activation codes for their employees.

About

NDX Ground Ops

This application provides real-time aircraft tracking, allowing users to monitor movements, tows, and flights. It also enables the generation of reports and identification of damage, with detailed statistics available via a web interface.

Highlights
  • Real-time aircraft tracking
  • Movement and tow monitoring
  • Flight data display
  • Damage identification
  • Report generation
  • Web app statistics
Features
Read full description

The intuitive interface offers a mobile and web-app that allows users to track aircraft in real time, generate reports and identify damage. The app also tracks aircraft movements, tows, flights and displays statistics in the web app. NDX Ground Ops is an automated application that helps employees quickly and easily view flight data.

Screenshots

SMS3 screens
NDX Ground Ops4 screens

Verdict

The call

The clearest difference is monetization model: NDX Ground Ops at free against SMS's free with in-app purchases. NDX Ground Ops also leads on rating (5.0 vs 4.7). SMS's advantage is update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 16.6). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

NDX Ground Ops holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

SMS ships an update monthly, NDX Ground Ops every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 5 level
SMS versus NDX Ground Ops: the parameters behind the verdict, then further details
ParameterSMSNDX Ground Ops
PriceFreeFree
Rating4.7 (3 ratings)5.0 (2 ratings) — better
Number of ratings3 — better2
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better16.6
Further details — not scored
Size23 MB19 MB
Age rating4+4+
DeveloperNextGenSystems L.L.CNDX LLC

Customer experience

SMS

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

NDX Ground Ops

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

In-app purchases

None

SMS

No in-app purchases

None

NDX Ground Ops

No in-app purchases

Questions

Is SMS free?
SMS is free to download, with no in-app purchases.
Is NDX Ground Ops free?
NDX Ground Ops is free to download, with no in-app purchases.
Which has better reviews, SMS or NDX Ground Ops?
NDX Ground Ops is rated higher. SMS averages 4.7 out of 5 from 3 ratings, while NDX Ground Ops averages 5.0 from 2 ratings.
Do SMS or NDX Ground Ops have ads?
Neither SMS nor NDX Ground Ops shows ads.
Which is updated more often, SMS or NDX Ground Ops?
SMS ships an update monthly, and NDX Ground Ops every 3 months. Most recently, SMS was updated on November 2, 2026 and NDX Ground Ops on October 30, 2026.

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