Thermal Test vs Font Booklet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thermal Test
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This is an application for smartphone thermal cameras.
Font Booklet
Easily compare different fonts side-by-side using your own text or a pangram. Bookmark your favorites and filter them for quick access. This tool helps you find the perfect typeface for your design projects.
- Custom text input
- Pangram text option
- Built-in font comparison
- Bookmark favorite fonts
- Filter bookmarked fonts
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A font comparer. • Choose custom text or a pangram. • Compare built-in fonts. • Bookmark and filter to bookmarks.
Screenshots
Verdict
The clearest difference is iOS requirement: Thermal Test at 11.0 against Font Booklet's 17.1. 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.
| Parameter | Thermal Test | Font Booklet |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 38 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | UNI-TREND TECHNOLOGY (CHINA) CO.,LTD. | Loud Sound Dreams, LLC |
In-app purchases
Thermal Test
No in-app purchases
Font Booklet
No in-app purchases









