Comparison

SAP HD vs DJI Go4

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

Head to head
About

SAP HD

This security app provides real-time monitoring for your home, shop, or office. It allows you to keep track of important locations and ensures your peace of mind. Stay in control with this powerful security solution.

Highlights
  • Real-time monitoring
  • Home security
  • Shop security
  • Office security
  • Time keeper functionality
Features
Read full description

SAP HD is a powerful real-time monitoring security app, so that you care about, become safe, real-time control. You can use it in your home, shop, office, etc., whatever you want to care about, let us be your time Keeper!

About

DJI Go4

Control your DJI drone and capture stunning aerial footage. This app offers real-time HD image transmission, camera control, and advanced editing tools for your aerial photos and videos. Easily download, edit, and share your creations with the world.

Highlights
  • Real-time HD Image Transmission
  • Camera Settings Adjustment
  • Updated Editor with templates and music
  • Convenient video downloading, editing, and sharing
  • Integrated live streaming
  • Flight data recording
Features
Read full description

Capture the world from above. DJI GO 4 has been optimized for all of DJI's latest products. These include the Mavic Series, Phantom 4 Series, and Inspire 2. It provides near real-time image transmission and camera settings adjustment, as well as editing and sharing of aerial imagery. Features: All-new Homepage and UI Near Real-time HD Image Transmission Camera Settings Adjustment Updated playback interface Updated Editor with improved UI More templates and music tracks in Editor Convenient video downloading, editing and sharing Integrated live streaming Near real-time flight data recording

Screenshots

SAP HD3 screens
DJI Go44 screens

Verdict

The call

The clearest difference is rating: DJI Go4 at 3.0 against SAP HD's 2.3. DJI Go4 also leads on ratings volume (6.6K vs 4) and iOS requirement (13.0 vs 15.6). SAP HD's advantage is monetization model (free vs ad-supported) and review sentiment (33% vs 24%). On price, update cadence, 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

DJI Go4 holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: DJI Go4 has 6.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 33% of SAP HD's written reviews are positive against 24% of DJI Go4's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SAP HD ships an update every 2 months, DJI Go4 every 3 months. The most recent releases landed on October 23, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
SAP HD versus DJI Go4: the parameters behind the verdict, then further details
ParameterSAP HDDJI Go4
PriceFreeFree
Rating2.3 (4 ratings)3.0 (6.6K ratings) — better
Positive reviews33.3% of reviews — better24.2% of reviews
Number of ratings46.6K — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size112 MB602 MB
Age rating4+4+
Developer锐波 苏DJI

Customer experience

SAP HD

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

DJI Go4

All ratings6,640 ratings
Positive45.6%
Neutral8.4%
Negative46.0%
Written reviews776 reviews
Positive24.2%
Neutral12.2%
Negative63.5%

Bugs and requests

SAP HD

Not enough reviews yet to summarise bugs or requests.

DJI Go4

Reported bugs

4 issues
  • App crashes during flight
  • Unable to connect to drone
  • Firmware update failures
  • Incorrect no-fly zone detection

Requested features

5 requests
  • Dark mode option
  • Offline flight planning
  • Improved video editing tools
  • Waypoint support
  • Better notification system for updates

In-app purchases

None

SAP HD

No in-app purchases

None

DJI Go4

No in-app purchases

Questions

Is SAP HD free?
SAP HD is free to download, with no in-app purchases.
Is DJI Go4 free?
DJI Go4 is free to download, with no in-app purchases.
Which has better reviews, SAP HD or DJI Go4?
DJI Go4 is rated higher. SAP HD averages 2.3 out of 5 from 4 ratings, while DJI Go4 averages 3.0 from 6.6K ratings.
Do SAP HD or DJI Go4 have ads?
Neither SAP HD nor DJI Go4 shows ads.
Which is updated more often, SAP HD or DJI Go4?
SAP HD ships an update every 2 months, and DJI Go4 every 3 months. Most recently, SAP HD was updated on October 23, 2026 and DJI Go4 on October 31, 2026.

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