Comparison

SolarGPS2 vs Collateral Appraisal

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

Head to head

Easy Collateral Appraisals

Free

🔧 Utilities

No ratingsView app →

About

SolarGPS2

Features

Read full description

SolarGPS2 is a real-time vehicle tracking and monitoring system. Providing alert and history playback of vehicles and latest status update of vehicle.

About

Collateral Appraisal

Read full description

Tired of manually collecting property details for appraisals? Collateral Appraisal simplifies the process! Key Features: - Create & manage collateral information: Easily capture basic property details and photos directly on your phone. - Generate professional PDF reports: Present a well-organized report for appraisers with a few clicks. - Share reports easily: Share your generated PDF reports via email or other apps with ease.

Screenshots

SolarGPS24 screens

Collateral Appraisal4 screens

Verdict

The call

The clearest difference is update cadence: SolarGPS2 at monthly against Collateral Appraisal's every 2 months. SolarGPS2 also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

SolarGPS2 ships an update monthly, Collateral Appraisal every 2 months. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 4 level

SolarGPS2 versus Collateral Appraisal: the parameters behind the verdict, then further details
Parameter	SolarGPS2	Collateral Appraisal
Price	Free	Free
Update frequency	Monthly — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	14.0
Further details — not scored
Size	21 MB	57 MB
Age rating	4+	17+
Developer	维刚王	Chung-Wei Hung

In-app purchases

None

SolarGPS2

No in-app purchases

None

Collateral Appraisal

No in-app purchases

Questions

Is SolarGPS2 free?

SolarGPS2 is free to download, with no in-app purchases.

Is Collateral Appraisal free?

Collateral Appraisal is free to download, with no in-app purchases.

Do SolarGPS2 or Collateral Appraisal have ads?

Neither SolarGPS2 nor Collateral Appraisal shows ads.

Which is updated more often, SolarGPS2 or Collateral Appraisal?

SolarGPS2 ships an update monthly, and Collateral Appraisal every 2 months. Most recently, SolarGPS2 was updated on September 16, 2026 and Collateral Appraisal on September 12, 2026.