HeatNext vs VSWR Convert +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeatNext
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HeatNext is a friendly app that allows you to remotely manage your home heating system using your mobile device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
VSWR Convert +
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Utility to convert VSWR to from various formats. Useful for quick VSWR RF calculations
Screenshots
Verdict
The clearest difference is price: HeatNext at Free against VSWR Convert +'s $0.29. HeatNext also leads on iOS requirement (15.0 vs 17.0). VSWR Convert +'s advantage is in-app purchases (none vs 4) and update cadence (every 8 days vs every 2 months). On 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
HeatNext is free to download; VSWR Convert + costs $0.29 up front. HeatNext sells 4 in-app purchases, starting at $1.99 per month. VSWR Convert + asks for nothing beyond the download.
HeatNext ships an update every 2 months, VSWR Convert + every 8 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | HeatNext | VSWR Convert + |
|---|---|---|
| Price | Free — better | $0.29 |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Nomnio | Jeff Curtis |
In-app purchases
HeatNext
- Plus Package$1.991 Month
- Advanced Package$3.991 Month
- Plus Package$18.991 Year
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- Advanced Package$37.991 Year
VSWR Convert +
No in-app purchases
