Simple Temperature vs TKRB.Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Temperature
Easily convert temperatures between Fahrenheit and Celsius with this straightforward utility. Simply input a value and tap to see the converted result instantly. It's designed for speed and simplicity.
- Fahrenheit to Celsius conversion
- Celsius to Fahrenheit conversion
- Instant conversion on tap
- Simple user interface
- Fast performance
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Convert temperatures from Fahrenheit to Celsius and Celsius to Fahrenheit simply and easily. You can enter positive or negative numbers. In addition, see conversions to Kelvin and Rankine. Extremely simple and fast! Enter a number and tap to convert.
TKRB.Tool
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TKRB.Tool brings practical scanning, camera, voice, PDF, translation, and file utilities together in one convenient app. SCAN AND CAPTURE • Dual Photo – Capture the front and rear camera views in one image. • Dual Video – Record using front and rear camera views together. • Scan Docs – Automatically detect document edges and create multi-page PDF files. • QR Scan – Scan QR codes and identify websites, contact cards, payment information, and plain text. • Photo to Text – Extract selectable text from photos using on-device text recognition. VOICE TOOLS • Funny Voice – Record audio and apply effects such as Cartoon, Monster, Robot, Helium, Male, Female, Cave, Fast Talk, Slow Motion, and Reverse. • Voice Editor – Trim recordings, mute selected sections, adjust playback speed, and boost volume. • Text to Voice – Listen to written text using available device voices. • Translate – Transcribe supported audio and translate text using downloaded language packs. PDF TOOLS • Merge multiple files into one PDF. • Split and organize PDF pages. • Convert images into PDF documents. • Compress PDF files. • Add electronic signatures. • Protect PDFs with a password. • Remove password protection from authorized PDF files. OTHER UTILITIES • ZIP Tools – Create and extract ZIP archives and explore their contents. • QR Clipboard – Save scanned QR links with descriptions, creation dates, and custom tags for quick access later. PRIVACY-FOCUSED Many core operations are performed directly on your device. Camera, microphone, photo, contact, and file access are requested only when required by the feature you choose. Temporary working files are removed when they are no longer needed. Some features may require downloaded language resources, a compatible device, or an internet connection. TKRB.Tool is provided by Takarabro.app.
Screenshots
Verdict
The clearest difference is price: TKRB.Tool at Free against Simple Temperature's $0.99. TKRB.Tool also leads on update cadence (every 5 days vs every 12 months). Simple Temperature's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.6). On 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
TKRB.Tool is free to download; Simple Temperature costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Temperature ships an update every 12 months, TKRB.Tool every 5 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.
| Parameter | Simple Temperature | TKRB.Tool |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 12 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Palmer | YEE KUN WONG |
In-app purchases
Simple Temperature
No in-app purchases
TKRB.Tool
No in-app purchases
Questions
Is Simple Temperature free?
Is TKRB.Tool free?
Do Simple Temperature or TKRB.Tool have ads?
Which is updated more often, Simple Temperature or TKRB.Tool?
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