Comparison

RoofSnoop vs VoxSMS

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

Head to head
About

RoofSnoop

This tool allows solar sales and installation professionals to conduct remote roof surveys. It uses map and satellite imagery to measure roof dimensions, pitch, and area for solar suitability assessments before site visits.

Highlights
  • Remote roof surveys
  • Measure roof dimensions and pitch
  • Calculate surface area and azimuth
  • Utilize satellite imagery
  • Locate roofs by address or postcode
  • Free download with optional subscription
Features
Read full description

The perfect app for solar sales-teams and installers who wish to do remote-roof surveys before visiting site to confirm roof dimensions and angles. Use Apple or Google maps and satellite imagery to easily locate and measure a potential roof for suitability of a solar-PV or thermal installation. Use zip/postcode or address to locate the desired roof. Quickly identify the roof to be measured. Easily indicate the surrounding rectangle of the roof. Enter the roof's pitch. Instantly get the roof width, ridge-to-gutter distance, azimuth and surface area. Using latest satellite technology, it is easy to 'box' a roof with simple drag-and-drop techniques. By maximising the available imagery available, it is possible to measure a roof with surprising accuracy. If you have any problem or question with RoofSnoop, please contact us via the website below. We will always answer your question and help you use RoofSnoop to its maximum capacity. ________________________________________________________________________________ *RoofSnoop is fully featured and free to download and use but is restricted in the following ways: - Maximum measurement size is restricted to 4m x 4m. The 'RoofSnoop Professional Subscription' unlocks these restrictions and is available through an auto-renewing subscription. The subscription options are as follows: (Local markets will vary) - 1 Month subscription: £3.99 (Comes with first 7 days subscription free!) - 1 Year subscription: £39.99 Please note the following: Subscriptions will be charged to your credit card through your AppStore account. Your subscription will automatically renew unless cancelled at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current subscription. Subscription costs are as above. You will not be able to cancel a subscription during the active period. You can manage your subscriptions in your Account Settings after purchase. Any unused portion of a free trial period (if offered), will be forfeited when you purchase any 'RoofSnoop Professional Subscription'. ________________________________________________________________________________ RoofSnoop website: https://isolarapps.com Privacy policy: https://isolarapps.com/privacy.html Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ User support: https://isolarapps.com/support.html

About

VoxSMS

Communicate via SMS using your dedicated business phone numbers. This app allows you to send and receive text messages directly from your mobile device, integrating seamlessly with your existing service.

Highlights
  • Send and receive SMS
  • Use business phone numbers
  • Mobile messaging
  • Voxtelesys integration
Features
Read full description

Send and receive text messages with your Voxtelesys phone numbers.

Screenshots

RoofSnoop4 screens
VoxSMS4 screens

Verdict

The call

The clearest difference is rating: VoxSMS at 5.0 against RoofSnoop's 4.3. VoxSMS also leads on in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.6). RoofSnoop's advantage is update cadence (monthly vs every 10 months) and ratings volume (91 vs 1). On price, ads 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. RoofSnoop sells 2 in-app purchases, starting at $4.49 per month. VoxSMS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VoxSMS holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: RoofSnoop has 91 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

RoofSnoop ships an update monthly, VoxSMS every 10 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
RoofSnoop versus VoxSMS: the parameters behind the verdict, then further details
ParameterRoofSnoopVoxSMS
PriceFreeFree
Rating4.3 (91 ratings)5.0 (1 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings91 — better1
Update frequencyMonthly — betterEvery 10 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size127 MB55 MB
Age rating4+4+
DeveloperiRenewables LimitedTextable LLC

Customer experience

RoofSnoop

All ratings91 ratings
Positive83.5%
Neutral3.3%
Negative13.2%
Written reviews10 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

VoxSMS

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

In-app purchases

2 purchases

RoofSnoop

Subscriptions2
  • Subscribe Monthly7 Days trial$4.491 Month
  • Subscribe Annually$43.991 Year
None

VoxSMS

No in-app purchases

Questions

Is RoofSnoop free?
RoofSnoop is free to download, with in-app purchases available.
Is VoxSMS free?
VoxSMS is free to download, with no in-app purchases.
Which has better reviews, RoofSnoop or VoxSMS?
VoxSMS is rated higher. RoofSnoop averages 4.3 out of 5 from 91 ratings, while VoxSMS averages 5.0 from 1 ratings.
Do RoofSnoop or VoxSMS have ads?
Neither RoofSnoop nor VoxSMS shows ads.
Which is updated more often, RoofSnoop or VoxSMS?
RoofSnoop ships an update monthly, and VoxSMS every 10 months. Most recently, RoofSnoop was updated on October 29, 2026 and VoxSMS on October 24, 2026.

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