HeatMapper vs SMS to Email Forwarder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeatMapper
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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.
SMS to Email Forwarder
This app automatically forwards all your SMS and iMessage conversations to your email inbox. It prioritizes reliable and secure message delivery, focusing on providing quality software without selling user data.
- Automatic SMS forwarding
- Automatic iMessage forwarding
- Secure message delivery
- Reliable performance
- No data selling
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Automatically forward every SMS & iMessage to your email. We're obsessed with one thing: delivering your messages to your email - reliably and securely. Our business is selling great software, not your data. Terms of Use: https://sms2email.app/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: HeatMapper at none against SMS to Email Forwarder's 12. HeatMapper also leads on iOS requirement (15.0 vs 17.6). SMS to Email Forwarder's advantage is update cadence (weekly vs every 7 months). 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
Both are free to download. SMS to Email Forwarder sells 12 in-app purchases, starting at $1.99 per month. HeatMapper asks for nothing beyond the download.
HeatMapper ships an update every 7 months, SMS to Email Forwarder weekly. Both last shipped on October 24, 2026.
| Parameter | HeatMapper | SMS to Email Forwarder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 26 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Contractor Nation Corporation | VoixWare |
In-app purchases
HeatMapper
No in-app purchases
SMS to Email Forwarder
- Basic Monthly Plan7 Days trial$1.991 Month
- Weekly Personal Plan3 Days trial$3.997 Days
- Premium Monthly Plan7 Days trial$4.991 Month
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- Monthly Personal Plan7 Days trial$6.991 Month
- Weekly Business Plan3 Days trial$9.997 Days
- Pro Monthly Plan7 Days trial$9.991 Month
- Monthly Business Plan7 Days trial$19.991 Month
- Basic Yearly Plan7 Days trial$19.991 Year
- Yearly Personal Plan7 Days trial$39.991 Year
- Premium Yearly Plan7 Days trial$49.991 Year
- Pro Yearly Plan7 Days trial$99.991 Year
- Yearly Business Plan7 Days trial$119.991 Year
Questions
Is HeatMapper free?
Is SMS to Email Forwarder free?
Do HeatMapper or SMS to Email Forwarder have ads?
Which is updated more often, HeatMapper or SMS to Email Forwarder?
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