Comparison

Diamond Maps Offline vs Septic Guard Client

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

Head to head
About

Diamond Maps Offline

Access and modify your Diamond Maps offline. Download maps to your device, make changes, and sync them back to the cloud when you have an internet connection. Ideal for fieldwork when connectivity is limited.

Highlights
  • Download maps for offline use
  • View and edit map features
  • Mark new points
  • Sync changes to the cloud
  • Turn map layers on and off
Features
Read full description

Diamond Maps Offline is an app that allows existing Diamond Maps users to download their maps from the cloud to their iOS device for use offline. Using this app you can view your map, turn layers on and off, make changes to any feature, and mark new points. Then when you are back at the office you can use the "Sync" button to upload your changes to the Diamond Maps cloud where they will be accessible to the rest of your team. The regular browser-based Diamond Maps application is still the flagship product where you must go to create layers, change colors, modify your field layout, draw lines, etc. The offline app is a less functional version that allows you to do basic data collection and viewing offline. How it works 1. These instructions assume you already have a Diamond Maps account. 2. Install this app on your tablet or phone. 3. Run the app and enter your Diamond Maps user name and password. 4. Select which map(s) you want to download to your phone/tablet. 5. Open your map, view it, make changes, add new points, etc. 6. When you are ready to upload your changes click Menu, then click Offline Maps, then click the 'Sync' button next to your map name. This will upload your edits and download any changes that others have made.

About

Septic Guard Client

Monitor your septic holding tanks, lift pumps, and treatment systems 24/7. Receive critical alarm notifications for issues like power failures or communication problems. Uses reliable satellite communication for consistent data.

Highlights
  • 24/7 monitoring of septic systems
  • Satellite communication for reliability
  • View subscribed unit data
  • Summary list of all units
  • Alarm notifications (input, voltage, power, communication)
Features
Read full description

With over 25 years of proven experience in large scale municipal grade wastewater monitoring systems, Preferred Controls proudly presents Septic Guard, a powerful yet affordable monitoring solution for residential and commercial sewage handling systems. Septic Guard provides 24/7 monitoring of septic holding tanks, septic mound system lift pumps, centralized sewage systems and advanced septic treatment systems such as multi-flow. Septic Guard uses satellite communications thereby eliminating the common problems associated with products that rely on cellular communications which present challenges due to un-reliable and sometimes unavailable cellular signals. The Septic Guard Client Features: - Ability to subscribe to Septic Guard Units in order to monitor their data - View subscribed unit information - View a summary list of all subscribed units - View aggregated data summarizing individual subscribed units and those units as a whole - Notifications of alarms including: - input - low voltage - power fail - multi-transmit - communication fail

Screenshots

Diamond Maps Offline3 screens
Septic Guard Client4 screens

Verdict

The call

The clearest difference is update cadence: Diamond Maps Offline at every 3 weeks against Septic Guard Client's every 7 months. Septic Guard Client's advantage is iOS requirement (11.0 vs 15.0). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Diamond Maps Offline against 5.0 for Septic Guard Client. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

Diamond Maps Offline ships an update every 3 weeks, Septic Guard Client every 7 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 7 level
Diamond Maps Offline versus Septic Guard Client: the parameters behind the verdict, then further details
ParameterDiamond Maps OfflineSeptic Guard Client
PriceFreeFree
Rating5.0 (4 ratings)5.0 (2 ratings)
Number of ratings4 — better2
Update frequencyEvery 3 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size80 MB52 MB
Age rating4+4+
DeveloperBen HillPREFERRED CONTROLS CORPORATION

In-app purchases

None

Diamond Maps Offline

No in-app purchases

None

Septic Guard Client

No in-app purchases

Questions

Is Diamond Maps Offline free?
Diamond Maps Offline is free to download, with no in-app purchases.
Is Septic Guard Client free?
Septic Guard Client is free to download, with no in-app purchases.
Which has better reviews, Diamond Maps Offline or Septic Guard Client?
Diamond Maps Offline and Septic Guard Client are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do Diamond Maps Offline or Septic Guard Client have ads?
Neither Diamond Maps Offline nor Septic Guard Client shows ads.
Which is updated more often, Diamond Maps Offline or Septic Guard Client?
Diamond Maps Offline ships an update every 3 weeks, and Septic Guard Client every 7 months. Most recently, Diamond Maps Offline was updated on October 19, 2026 and Septic Guard Client on October 17, 2026.

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