Comparison

HeatMapper vs SDS Manager

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

Head to head
About

HeatMapper

Features
Read full description

Ever wondered if a home is losing heat during the winter or cooling the outside during the summer? With HeatMapper, you can see exactly what’s happening. After you map out a home, you’ll be able to see differences in temperature, relative humidity, and moisture content.

About

SDS Manager

Access your entire chemical safety data sheet library on your mobile device, with or without an internet connection. Quickly retrieve information using barcode scanning and find essential first-aid details at a glance.

Highlights
  • Full offline access to SDS library
  • Barcode and QR code scanner
  • Mobile-friendly first-aid info
  • Instant employee access via QR posters
  • Works on iPhone and iPad
Features
Read full description

Unlock on-the-go chemical safety with SDS Manager, the only mobile app you need to access your complete Safety Data Sheet (SDS) library anytime, anywhere, even without internet. KEY FEATURES - Full offline access: All your SDS documents download to your iphone or ipad so employees can view vital chemical safety information even in connectivity-free zones. - Barcode & QR scanner: Instantly retrieve a product’s SDS by scanning its barcode or QR code. No manual searching required. - First-aid info at a glance: Extracted from SDS files, first-aid and hazard information is mobile-friendly and easy to access. - Instant employee access: With strategically placed QR posters, employees can open the app and get relevant SDS documents immediately. Reliable on any device: Works on ipads and iphones for field workers, manufacturing floors, warehouses, cleaning crews, labs and more. WHY CHOOSE SDS MANAGER? - Stay compliant with chemical safety regulations by ensuring everyone can access SDS documents at all times. - Empower your workforce with fast access to hazards, PPE guidance, emergency measures and more, even without the internet. - Save time and reduce risk: log in once, download once then access all SDS offline. - Ideal for safety managers, EHS professionals, facilities teams, manufacturing operations, logistics and chemical retailers. HOW IT WORKS - Install SDS Manager and log in. - The app downloads your SDS library to the device. - Use the scanner or keyword search to find the SDS you need even without a connection. - Place QR code posters or share links so employees can self-install the app for instant access. START TODAY Download the app, connect to your SDS library, and be confident that the right safety information is always in your team’s hands online or offline. + Note: Requires an active SDS Manager account for initial sync. For demo or trial access, please contact your SDS Manager administrator or visit sdsmanager.com.

Screenshots

SDS Manager4 screens

Verdict

The call

The clearest difference is update cadence: SDS Manager at every 3 weeks against HeatMapper's every 7 months. SDS Manager also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

HeatMapper ships an update every 7 months, SDS Manager every 3 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 7 level
HeatMapper versus SDS Manager: the parameters behind the verdict, then further details
ParameterHeatMapperSDS Manager
PriceFreeFree
Rating—5.0 (10 ratings) — better
Number of ratings—10 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size26 MB76 MB
Age rating4+4+
DeveloperContractor Nation CorporationNetpower

In-app purchases

None

HeatMapper

No in-app purchases

None

SDS Manager

No in-app purchases

Questions

Is HeatMapper free?
HeatMapper is free to download, with no in-app purchases.
Is SDS Manager free?
SDS Manager is free to download, with no in-app purchases.
Do HeatMapper or SDS Manager have ads?
Neither HeatMapper nor SDS Manager shows ads.
Which is updated more often, HeatMapper or SDS Manager?
HeatMapper ships an update every 7 months, and SDS Manager every 3 weeks. Most recently, HeatMapper was updated on September 17, 2026 and SDS Manager on September 29, 2026.

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