Comparison

iTherm vs Phantom

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

Head to head
About

iTherm

Features
Read full description

This is a plug-and-play professional thermal imaging tool. Paired with a Type-C thermal camera, it instantly turns your phone into a thermal imager. The app features a clean, intuitive interface with zero learning curve. Real-time Infrared Imaging: Plug in and start immediately. Multiple built-in color palettes (Iron Red, Cool Color, High Contrast, etc.) help you clearly identify temperature distribution and hot spots from different perspectives. Precise Temperature Measurement: Supports spot/line temperature measurement, area temperature measurement, and automatic high/low temperature tracking, with real-time temperature readings displayed on screen. One-Tap Snapshot: Spot an abnormal temperature point? Just tap to save an infrared image that retains full temperature data for later analysis and comparison. HD Video Recording: Supports infrared video recording to dynamically capture temperature changes over time—ideal for equipment inspection, outdoor exploration, or electrical maintenance scenarios.

About

Phantom

This app enables off-grid voice and text communication over mesh networks, functioning without cell towers, Wi-Fi, or internet. It utilizes Meshtastic-compatible LoRa hardware for direct peer-to-peer messaging.

Highlights
  • Off-grid voice and text messaging
  • Works without cell towers, Wi-Fi, or internet
  • Hold-to-talk voice reconstruction
  • Bluetooth connectivity to Meshtastic LoRa nodes
  • Interoperable with standard Meshtastic app
Features
Read full description

Phantom is an off-grid messaging app for mesh networks - voice and text that works when everything else fails. No cell towers, no wifi, no internet, no servers, no monthly fees. Hold to talk. Your voice gets reconstructed on the other end. No audio ever crosses the radio. Works with any Meshtastic-compatible LoRa node over Bluetooth. Interoperates with the standard Meshtastic app. Requires Meshtastic - compatible LoRa hardware. The future is mesh. Phantom brings voice to it.

Screenshots

iTherm4 screens
Phantom4 screens

Verdict

The call

The clearest difference is update cadence: Phantom at every 4 days against iTherm's every 6 weeks. iTherm's advantage is iOS requirement (14.0 vs 26.4). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iTherm ships an update every 6 weeks, Phantom every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
iTherm versus Phantom: the parameters behind the verdict, then further details
ParameteriThermPhantom
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better26.4
Further details — not scored
Size28 MB778 MB
Age rating4+4+
DeveloperGuangdong Laureii Intelligent Technology Co.,LtdAntonio Lambert

In-app purchases

None

iTherm

No in-app purchases

None

Phantom

No in-app purchases

Questions

Is iTherm free?
iTherm is free to download, with no in-app purchases.
Is Phantom free?
Phantom is free to download, with no in-app purchases.
Do iTherm or Phantom have ads?
Neither iTherm nor Phantom shows ads.
Which is updated more often, iTherm or Phantom?
iTherm ships an update every 6 weeks, and Phantom every 4 days. Most recently, iTherm was updated on October 25, 2026 and Phantom on October 24, 2026.

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