Comparison

tempConvert vs StampOut

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

Head to head
About

tempConvert

Quickly convert temperatures between Fahrenheit and Celsius with instant results. This ad-free utility works offline, offering animated visuals and contextual labels for easy understanding. It supports negative temperatures and includes reference points for common scenarios.

Highlights
  • Instant temperature conversion
  • Fahrenheit to Celsius and vice versa
  • Offline functionality
  • Animated thermometer
  • Contextual labels
  • Dark mode support
Features
Read full description

tempConvert is the fastest way to convert between Fahrenheit and Celsius — no ads, no clutter, no internet required. Just type a temperature and get an instant result. Whether you're traveling abroad, cooking, checking a weather forecast, or following a scientific formula, tempConvert gives you the answer in under a second. FEATURES Instant conversion — results update as you type Fahrenheit to Celsius and Celsius to Fahrenheit Negative temperature support for sub-zero values Animated thermometer that reflects current temperature Contextual labels so you know what the number actually feels like Works completely offline — no data collection, ever Full dark mode support Supports iPhone and iPad REFERENCE TEMPERATURES INCLUDED Water boils: 212°F / 100°C Body temperature: 98.6°F / 37°C Room temperature: 72°F / 22.2°C Water freezes: 32°F / 0°C Absolute zero: -459.67°F / -273.15°C THE FORMULAS °F to °C: subtract 32, multiply by 5, divide by 9 °C to °F: multiply by 9, divide by 5, add 32 tempConvert is simple by design. Open it, type a number, get your answer.

About

StampOut

Transform photos and videos into collectible postage stamps with authentic perforated edges. Create a visual journal of your memories with various stamp styles, captions, and unique viewing modes. Enjoy a private, offline experience for your personal collection.

Highlights
  • Create stamps from camera, photos, and video frames
  • Authentic perforated and serrated stamp edges
  • Classic and full-bleed stamp styles
  • Add titles, captions, and postmark dates
  • Calendar, Cards, and Gravity viewing modes
  • Private, offline-first experience
Features
Read full description

StampOut transforms camera captures, favorite photos, and video moments into beautifully crafted postage stamps with authentic perforated edges. More than a stamp camera or photo filter, it’s a playful way to frame your memories, build a personal collection, and turn everyday moments into keepsakes. CAPTURE MOMENTS AS STAMPS Frame your shot using StampOut’s movable, resizable stamp viewfinder, then press to capture. Each photo becomes a collectible postal-style stamp with crisp serrated edges. Already captured the perfect moment? Import a photo from your library or choose a frame from a video. Pan, zoom, and position the image until every detail fits inside your stamp. MAKE IT YOURS Choose the stamp style that suits your collection: Classic stamps with a paper border, postmark date, and optional caption Full-bleed stamps with perforations cut directly into the photo Add titles and captions to remember the story behind each moment Save stamps to your photo library or share them anywhere BUILD A VISUAL PHOTO JOURNAL StampOut turns your collection into a personal memory journal. Browse your stamps by date in Calendar view, explore them in a clean Cards layout, or watch them fall and stack in the playful Gravity view. Tilt your device and see your stamp collection tumble in a way that makes every memory feel like a physical keepsake. WHY STAMPOUT Interactive stamp camera with a movable viewfinder Authentic perforated and serrated stamp edges Create stamps from camera captures, photos, and video frames Classic and full-bleed stamp styles Optional captions and postmark dates Calendar view for revisiting memories by day Cards view for browsing your complete collection Gravity view with stamps that tumble and stack Save and share your stamps as images Private, offline-first experience No account or cloud photo uploads required Whether you’re documenting everyday life, collecting travel memories, creating a visual diary, or giving your photos a nostalgic vintage look, StampOut turns ordinary moments into stamps worth keeping. Download StampOut and start building your personal stamp collection today. An active subscription is required to use the app. Subscription pricing and terms are displayed before purchase. terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ privacy policy: https://ai-models-zeta.vercel.app/stampout/privacy

Screenshots

tempConvert4 screens
StampOut4 screens

Verdict

The call

The clearest difference is rating: tempConvert at 5.0 against StampOut's 4.0. tempConvert also leads on review sentiment (90% vs 50%) and in-app purchases (none vs 3). StampOut's advantage is update cadence (every 4 weeks vs every 2 months) and ratings volume (15 vs 2). On price, ads, device support 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. StampOut sells 3 in-app purchases, starting at $4.99 per 7 days. tempConvert asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

tempConvert holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: StampOut has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 90% of tempConvert's written reviews are positive against 50% of StampOut's.

UpkeepUpdate frequency

tempConvert ships an update every 2 months, StampOut every 4 weeks. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
tempConvert versus StampOut: the parameters behind the verdict, then further details
ParametertempConvertStampOut
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (15 ratings)
Positive reviews90.0% of reviews — better50.0% of reviews
Number of ratings215 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size1 MB119 MB
Age rating4+4+
DeveloperGreg AndersonEssam Harous

Customer experience

tempConvert

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral10.0%
Negative0.0%

StampOut

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

tempConvert

No in-app purchases

3 purchases

StampOut

Subscriptions2
  • StampOut Weekly$4.997 Days
  • StampOut yearly$39.991 Year
One-time1
  • stampout lifetime$49.99

Questions

Is tempConvert free?
tempConvert is free to download, with no in-app purchases.
Is StampOut free?
StampOut is free to download, with in-app purchases available.
Which has better reviews, tempConvert or StampOut?
tempConvert is rated higher. tempConvert averages 5.0 out of 5 from 2 ratings, while StampOut averages 4.0 from 15 ratings.
Do tempConvert or StampOut have ads?
Neither tempConvert nor StampOut shows ads.
Which is updated more often, tempConvert or StampOut?
tempConvert ships an update every 2 months, and StampOut every 4 weeks. Most recently, tempConvert was updated on October 24, 2026 and StampOut on October 24, 2026.

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