DENSO Spark Plugs vs ChaReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DENSO Spark Plugs
Find the correct DENSO spark plug for your car by selecting your vehicle model. This app serves as a reference for car owners, mechanics, and sellers to identify suitable spark plug part numbers and their compatibility with various car brands.
- Identify suitable spark plug part numbers
- Search by car model
- Reference for mechanics
- Reference for sellers
- Supports numerous car brands
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This app is useful for whom that concern with DENSO spark plug Car owner: if you have a car and want to buy a DENSO spark plug for your car just select your car and easily, app inform you that which part number of DENSO spark plug is suitable for your car. Mechanic: if you are a car mechanic and want to know which DENSO spark plug is suitable for your customer car and also the DENSO spark plug which is in stock can be used in which brand of car. DENSO spark plug sellers: if you are selling DENSO spark plug, actually a reference book is needed to directing the customers to buy correct spark plug, this app work as that reference book for sellers. supported Car models: BMW BENZ CHERY GREATWALL HONDA HYUNDAI KIA LEXUS MITSUBISHI MG MAZDA NISSAN PROTON PORSCHE PEUGEOT RENUALT SSANGYONG TOYOTA VOLVO VOLKSWAGEN
ChaReader
Convert text from various sources into spoken word. Save articles as audio or PDF, and extract key information. Personalize your reading experience with adjustable voice settings and display options.
- Import articles from web, documents, images (OCR)
- Read articles aloud with adjustable voice settings
- Export audio to MP3
- Export articles to PDF
- Extract key information (email, links, phone)
- Save favorite sentences to Collections
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ChaReader - An elegant text-to-speech app Using ChaReader, you can easily import articles from various resources, use iOS built-in libraries to read these articles, export them to MP3 or PDF format, and add your favorite paragraphs to the Collections! The main functions are: -Various resources for adding articles: copy text from clipboard, extract text from web page, extract text from documents, extract text from images using OCR -Read added articles aloud -Use a slider to quickly scroll to the sentence you want to listen to -Choose whether the screen follows the text during reading -Export audio of article readings to MP3 files -Export articles to PDF files -Extract useful information from article (e.g. email, link, phone number, etc.) -Use iOS's built-in voice bundles for personalization -Adjust speaking speed, pitch, volume and language for reading -Support reading articles in all languages in iOS -Stick favorite articles on top -Manage added articles and exported files -Except when importing text from web pages, all actions are done locally using iOS machine learning frameworks -Select and text your favorite sentences to Collections, and save them as images into your album -View articles in plain text and rich text modes -Elegant design (including Dark mode) and continuous updates If you have any questions, please contact via Email or iMessage: krayc425@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: ChaReader at every 2 months against DENSO Spark Plugs's every 15 months. DENSO Spark Plugs's advantage is review sentiment (100% vs 83%). On price, rating, ratings volume and ads 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.
DENSO Spark Plugs holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 23 and 8 respectively. Written reviews point the same way: 100% of DENSO Spark Plugs's written reviews are positive against 83% of ChaReader's.
DENSO Spark Plugs ships an update every 15 months, ChaReader every 2 months. Both last shipped on November 3, 2026.
| Parameter | DENSO Spark Plugs | ChaReader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23 ratings) — better | 4.5 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 23 — better | 8 |
| Update frequency | Every 15 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Nikaan Nikzad | Kuixi Song |
Customer experience
DENSO Spark Plugs
ChaReader
In-app purchases
DENSO Spark Plugs
No in-app purchases
ChaReader
No in-app purchases
