Softwr

Maps · head to head

Correlator3D vs Foursquare Places API

Correlator3D logo

Correlator3D

Maps

SimActive photogrammetry with a published price list and a perpetual licence still on sale

From
$295/month
Rated
-
Full reviewWebsite
F

Foursquare Places API

Maps

Access to the world's most trusted location data, including points of interest

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Foursquare Places API has a free tier, so it costs nothing to try first.
  • Each has a real cost: Correlator3D the standard licence caps at 61 megapixel sensors, so an operator moving to a medium or large format camera has to buy a different and separately quoted licence rather than paying an upgrade fee.; Foursquare Places API premium endpoint features like photos and ratings require paid calls with no free option
  • They diverge on capability: Correlator3D covers Aerial triangulation, Foursquare Places API covers Core Functionality.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Correlator3D and Foursquare Places API actually diverge.

Attributes where Correlator3D and Foursquare Places API differ
AttributeCorrelator3DFoursquare Places API
Starting price$295/monthFree
Pricing modelOne-time purchaseUnknown
Free tierNoYes
PlatformsWindowsWeb, iOS, Android

Identical on both: user rating (Not yet rated), category (Maps).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Correlator3D

  • Aerial triangulation
  • DSM and DTM generation
  • Orthomosaic production
  • Point cloud and 3D mesh output
  • Feature extraction
  • GPU acceleration
  • Satellite imagery support
  • Batch and unattended processing

Only in Foursquare Places API

  • Core Functionality
  • User Interface

What people use each for

The jobs each tool is most often brought in to do.

Correlator3D

  • An aerial survey company processing large photographic blocks where per-project cloud credits would be more expensive than owning a licencenot Foursquare Places API
  • A national or regional mapping agency that needs software it can run offline on classified or restricted imagerynot Foursquare Places API
  • A drone service provider producing bare-earth terrain models for volumetrics and corridor mapping at high throughputnot Foursquare Places API
  • An organisation that wants a perpetual licence because a multi-year subscription cannot be justified against its capital budgeting rulesnot Foursquare Places API

Foursquare Places API

No use cases recorded yet. See the Foursquare Places API review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Correlator3D

  • The standard licence caps at 61 megapixel sensors, so an operator moving to a medium or large format camera has to buy a different and separately quoted licence rather than paying an upgrade fee.
  • It is Windows desktop only with no cloud processing option, so throughput is bounded by the workstation and GPU you buy, and there is no way to burst capacity for one large job.
  • There is no collaboration layer, client portal or field application, so deliverable sharing, review and version control all have to be handled by other software.
  • The interface and workflow are built for photogrammetry specialists; an occasional drone operator will find the learning curve steeper than a consumer-oriented mapping package.
  • The perpetual licence includes only one year of support and updates, and staying current afterwards means paying maintenance, so the headline $5,900 is not the whole long-term cost.

Foursquare Places API

  • Premium endpoint features like photos and ratings require paid calls with no free option
  • Entry-level free tier ($200/month) may be insufficient for high-volume applications
  • Limited real-time update frequency compared to enterprise solutions
  • Requires API key management and developer portal familiarity

Pricing, plan by plan

Correlator3D

$295/month
  • Monthly subscription$295/month
    • Unlimited images
    • Sensors up to 61 megapixels
    • All modules and tools
  • Yearly subscription$2950/year
    • Unlimited images
    • Sensors up to 61 megapixels
    • All modules and tools
  • Permanent licence$5900/one-time
    • Perpetual licence
    • Unlimited images up to 61 megapixels
    • All modules and tools
  • Permanent floating licence$6400/one-time
    • Perpetual floating licence shared across machines
    • Unlimited images up to 61 megapixels
    • One year of support and updates included

Foursquare Places API

Free
  • Free TierFree
    • $200 monthly free credits
    • 500 free Pro endpoint calls
    • Access to standard place data
  • Pro Endpoints$0.00375/per call
    • Basic place search
    • Details and photos
  • Premium Endpoints$18.75/per 1000 calls
    • Photos
    • Tips
    • Hours

Which should you pick?

Choose Correlator3D if

  • You need aerial triangulation.
  • You work on Windows.
  • You also want dsm and dtm generation.
Correlator3D review

Choose Foursquare Places API if

  • You need core functionality.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want user interface.
Foursquare Places API review

Questions people ask

Is Correlator3D or Foursquare Places API better?
Neither clearly leads. Correlator3D starts at $295/month and Foursquare Places API at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Correlator3D or Foursquare Places API?
Foursquare Places API has a free tier; the other does not. Paid plans start at $295/month for Correlator3D and Free for Foursquare Places API.
Does Correlator3D or Foursquare Places API run on more platforms?
Correlator3D runs on Windows. Foursquare Places API runs on Web, iOS, Android.
Can I use Foursquare Places API for free?
Yes. Foursquare Places API has a free tier, so you can try it without paying. Correlator3D starts at $295/month.
What is Correlator3D best used for?
Correlator3D is most often used for an aerial survey company processing large photographic blocks where per-project cloud credits would be more expensive than owning a licence, a national or regional mapping agency that needs software it can run offline on classified or restricted imagery, a drone service provider producing bare-earth terrain models for volumetrics and corridor mapping at high throughput, an organisation that wants a perpetual licence because a multi-year subscription cannot be justified against its capital budgeting rules. Of those, an aerial survey company processing large photographic blocks where per-project cloud credits would be more expensive than owning a licence and a national or regional mapping agency that needs software it can run offline on classified or restricted imagery are not what Foursquare Places API is typically brought in for.
What can Correlator3D do that Foursquare Places API cannot?
Correlator3D covers Aerial triangulation, DSM and DTM generation, Orthomosaic production, Point cloud and 3D mesh output. Foursquare Places API covers Core Functionality, User Interface.

Answered from the vendors’ own pages

Correlator3D: Can I still buy a perpetual licence?

Yes. $5,900 for a permanent licence and $6,400 for a permanent floating licence, each including a year of support and updates.

Foursquare Places API: How much free usage does Foursquare Places API provide?

All developer accounts receive $200 per month in free usage credits. After these are consumed, pay-as-you-go pricing applies. Pro endpoints have 500 free calls monthly, while premium endpoints have no free tier.

Source
Correlator3D: What limits the standard licence?

Sensor resolution, up to 61 megapixels. Medium format, large format and satellite imagery need separately priced licences.

Foursquare Places API: What data does Foursquare Places API provide?

Foursquare provides a dataset of 100M+ places across 200 countries with 50+ attributes per place, including venue details, categories, hours, ratings, photos, and tips.

Source
Correlator3D: Is there a cloud version?

No. Processing runs on your own Windows workstation. SimActive offers a data processing service as an alternative to buying the software.

Foursquare Places API: What are the pricing tiers for premium endpoints?

Premium endpoints like photos, tips, hours, and ratings cost $18.75 per 1,000 calls with no free tier available. Pricing scales with usage.

Source
Correlator3D: Does it handle satellite imagery?

Yes, under a separate satellite licence class quoted on request.

Share

Related pages

More on Correlator3D

More on Foursquare Places API

Keep looking

Other head to heads