Comparison

IR Heat Map vs VoucherPocket

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

Head to head
About

IR Heat Map

This thermal imager app integrates temperature measurement and imaging, offering a wide range from -20 to 550℃. It supports wireless screen projection and real-time analysis for various applications like HVAC, electrical maintenance, and equipment inspection.

Highlights
  • Temperature measurement (-20 to 550℃)
  • Infrared thermal imaging
  • Wireless screen projection
  • Real-time analysis
  • Ease of use
  • Image observation via APP
Read full description

The wireless mobile phone thermal imager (hereinafter referred to as the thermal imager) is a multi-purpose thermal imager that integrates temperature measurement and imaging. It has a wide measurement range of -20 to 550℃, which can cover a variety of applications. It features wireless screen projection, real-time analysis, and ease of use. It can also be used for real-time image observation and temperature analysis via an APP. The wireless mobile phone thermal imager is widely used in many fields such as HVAC leak detection, electrical maintenance, equipment inspection, and circuit board repair.

About

VoucherPocket

Read full description

Always forgetting when your coupons expire? Overwhelmed by countless screenshots of movie tickets, drink vouchers, and group-buying links scattered everywhere? VoucherPocket is your ultimate smart assistant designed exclusively for voucher management. It helps you digitize and store all your screenshots, photos, and web links in one secure place. With intelligent reminders and a minimalist interface, you can easily declutter your life and never let another deal go to waste! 【Core Features】 1. Double Storage: Photos & Links Whether it's a screenshot, a photo of a physical ticket, or a promo link from a website, save them all in the app to create your personal digital voucher wallet. 2. Instant Import via Share Sheet Found a great deal on social media or messaging apps? No need to save the photo first. Just tap the system "Share" button to instantly import images or links into VoucherPocket for quick tracking! 3. Smart Categorization & Tagging Support for custom categories and tags (e.g., Drinks, Movies, Food). Find any voucher at a glance and present it at the counter in just one second. 4. Efficient "Continuous Opening" Vouchers within the same category support continuous swiping and sequential opening! When redeeming multiple coupons at the same store, you'll never have to go back to the homepage repeatedly—enjoy a seamless experience. 5. Highly Customizable Expiration Reminders Set specific expiration dates for each voucher freely. Get thoughtful notifications before they expire, ensuring you use your rewards at the perfect moment. 6. Clever Archiving: Auto-Move to Used Once a voucher is opened and used, the system can automatically archive it to the "Used" section, keeping your interface clean and focusing only on active deals. 【Perfect For You If You Are】 A Minimalist Lifestyle Practitioner: Those who hate carrying a bulky wallet and want everything managed securely on one phone. A Savvy Deal Hunter: Smart shoppers who collect countless coupons and group-buying vouchers but often forget to use them before they expire. Heavy Social Media & Online Shoppers: Digital natives who constantly receive promo links on messaging apps or score hot deals via web screenshots.

Screenshots

IR Heat Map4 screens
VoucherPocket3 screens

Verdict

The call

The clearest difference is ads: IR Heat Map at none against VoucherPocket's shown. IR Heat Map also leads on iOS requirement (13.0 vs 15.0). VoucherPocket's advantage is update cadence (every 3 days vs every 5 weeks). On price, 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

IR Heat Map ships an update every 5 weeks, VoucherPocket every 3 days. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
IR Heat Map versus VoucherPocket: the parameters behind the verdict, then further details
ParameterIR Heat MapVoucherPocket
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size72 MB26 MB
Age rating17+17+
Developer永强 陈chang liang lai

In-app purchases

None

IR Heat Map

No in-app purchases

None

VoucherPocket

No in-app purchases

Questions

Is IR Heat Map free?
IR Heat Map is free to download, with no in-app purchases.
Is VoucherPocket free?
VoucherPocket is free to download, with no in-app purchases.
Do IR Heat Map or VoucherPocket have ads?
VoucherPocket shows ads; IR Heat Map does not.
Which is updated more often, IR Heat Map or VoucherPocket?
IR Heat Map ships an update every 5 weeks, and VoucherPocket every 3 days. Most recently, IR Heat Map was updated on October 22, 2026 and VoucherPocket on October 14, 2026.

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