AirProbe D86 vs Stamp Designer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AirProbe D86
This application facilitates digital temperature measurement for manual distillation tests, specifically for petroleum products. It allows users to record temperature, time, and speed at defined volume points with a single tap, and offers features for creating and editing distillation methods. The app automatically corrects temperature readings for barometric pressure and thermometer lag, and includes a calibration menu.
- Digital temperature measurement
- ASTM D86/D1078/D850 compliant
- Record temperature, time, and speed
- Create and edit distillation methods
- Automatic temperature correction
- Device and PT-100 calibration
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The AirProbe D86 app connects with an AirProbe D86 device that is used for digital temperature measurement in a manual distillation test according to ASTM D86/D1078/D850. Record temperature, time and speed at pre-defined volume points with a single tap. Create and edit distillation methods and programs for specific petroleum products. Absolute PT-100 temperature readings are automatically corrected for barometric pressure and stem and lag time of the ASTM 7&8 mercury thermometer. App includes special menu for calibration of both the PT-100 and the AirProbe D86 device.
Stamp Designer
Design custom stamps for personal use on images and documents. Add text, colors, borders, and graphic elements to create unique stamp styles. Easily apply stamps to photos, PDFs, and share your creations.
- Custom stamp style design
- Text, color, and border customization
- Image cutout
- Apply stamps to images
- Add stamps to PDF documents
- Save and share creations
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FastSeal is a stamp style design tool for personal creation, image editing and document annotation. You can design stamp styles in different looks, edit text, colors, borders and graphic elements, then use the generated stamps on images, creative materials and documents. The app also supports image cutout, saving images, file sharing and adding stamps to PDF documents. Main Features: - Multiple stamp style designs - Image cutout - Stamp images - Add stamps to PDF documents - Add split seals across multi-page documents - Save images and share through the system Usage Notice: Content generated by this app is only for personal image design, document annotation and creative material creation. It must not be used to create, imitate or replace legally valid official seals, contract seals, company seals or real personal seals. Do not use generated content for any illegal or non-compliant purpose.
Screenshots
Verdict
The clearest difference is update cadence: Stamp Designer at weekly against AirProbe D86's every 6 weeks. AirProbe D86's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AirProbe D86 ships an update every 6 weeks, Stamp Designer weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | AirProbe D86 | Stamp Designer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | ORBIS BV | 秀文 石 |
Customer experience
AirProbe D86
Stamp Designer
In-app purchases
AirProbe D86
No in-app purchases
Stamp Designer
No in-app purchases
