ASCII Converter++ vs ThinkDiag+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASCII Converter++
Easily convert text to various code formats like decimal, binary, octal, and hexadecimal, or convert codes back to text. This lightweight utility features a modern interface with theme options and provides instant results for studying, secret messaging, or research.
- Text to ASCII conversion
- ASCII to text conversion
- Binary, octal, hexadecimal support
- Lightweight and fast performance
- Modern interface with theme options
- Instant conversion results
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ASCII Converter++ is a convenient tool which helps you convert a text to ASCII code (decimal) , binary code, octal code, hexadecimal code or vice versa. The results can be use for studying, researching, texting secret conversations or any other purposes. - Features: + Lightweight and works fast. + Nice and modern interface, allow to choose light theme or dark theme. + Simple and easy to use. - Instruction: just type the text or the code you want to convert, the result will appear simultaneously. Wish it would help your work! ASCII Converter++ Developed by Dai Tran.
ThinkDiag+
This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.
- OE-level diagnostic functions
- Full OBD II diagnosis
- Special maintenance functions
- Supports 100+ vehicle brands
- Automatic VIN reading
- Professional diagnostic reports
- In-app user community
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1. Profession functions refer to OE level functions, such as read/clear code, data flow diagram, read ECU, drive test, bidirectional special functions, etc. 2. Support full-function OBD II diagnosis, read data flow, freeze frame read IM/real-time data, read/clear fault code, vehicle on-board monitoring/computer system control operation and read vehicle information. 3. Support vehicle maintenance light return to normal. 4. Select any vehicle diagnostic software, covering up to 39 major automobile manufacturers. 5. Support automatic VIN reading and one-key diagnosis. 6. Clear interpretation of fault codes and generate professional diagnostic reports. 7. Be able to communicate with other users within the ThinkDiag community (share/help/support). Not only for "ThinkDiag" and "ThinkDiag 2" device, but also works for "ThinkDiag Mini", "ThinkDirver", and "Thinkcar Pro" devices. ThinkDiag, an innovative vehicle diagnostic tool, is specially designed for repair technicians, small and medium-sized repair shops, and DIYers, to achieve the original manufacturer level diagnostic performance. It supports more than 100 vehicle brands of diagnostic services, including 15 special maintenance reset functions. ThinkDiag is as good as those comprehensive diagnostic equipment costed thousands of dollars. ThinkDiag is also an intelligent diagnostic device. Connecting with smartphone via Bluetooth, it is controlled to work by app. In the app, there is a diagnostic software store, and users can subscribe for diagnostic software according to their needs. ***Contact Us W: www.mythinkcar.com E: service@mythinkcar.com P: +1 833-692-2766 2151 S Haven Ave Unit 203 Ontario CA 91761 USA
Screenshots
Verdict
The clearest difference is rating: ThinkDiag+ at 4.5 against ASCII Converter++'s 3.0. ThinkDiag+ also leads on review sentiment (74% vs 33%) and in-app purchases (none vs 1). ASCII Converter++'s advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, monetization model 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. ASCII Converter++ sells 1 one-off in-app purchase. ThinkDiag+ asks for nothing beyond the download.
ThinkDiag+ holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: ThinkDiag+ has 4.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of ASCII Converter++'s written reviews are positive against 74% of ThinkDiag+'s.
ASCII Converter++ ships an update every 2 weeks, ThinkDiag+ every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | ASCII Converter++ | ThinkDiag+ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 4.5 (4.4K ratings) — better |
| Positive reviews | 33.3% of reviews | 74.1% of reviews — better |
| Number of ratings | 4 | 4.4K — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 23 MB | 539 MB |
| Age rating | 4+ | 17+ |
| Developer | Dai Tran | THINKCAR INC |
Customer experience
ASCII Converter++
ThinkDiag+
Bugs and requests
ASCII Converter++
Not enough reviews yet to summarise bugs or requests.
ThinkDiag+
Reported bugs
3 issues- Failure to recognize VIN or vehicle information
- Inability to clear certain error codes
- Inconsistent performance across different devices
Requested features
4 requests- Improved user interface and navigation
- More detailed troubleshooting guides
- Expanded vehicle coverage and special functions
- Offline mode for diagnostics
In-app purchases
ASCII Converter++
- ASCII Converter$0.99
ThinkDiag+
No in-app purchases
Questions
Is ASCII Converter++ free?
Is ThinkDiag+ free?
Which has better reviews, ASCII Converter++ or ThinkDiag+?
Do ASCII Converter++ or ThinkDiag+ have ads?
Which is updated more often, ASCII Converter++ or ThinkDiag+?
Other comparisons
