Comparison

ChaReader vs Calculator Widget

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Calculator Widget

Enhance your device with dynamic widgets and interactive features. Access a calculator directly from your home screen or dynamic island. View your calculation history and utilize standby mode for quick access.

Highlights
  • Dynamic Island support
  • Interactive widget
  • Standby mode
  • Live Activities
  • Calculation history
Read full description

- Support Dynamic Island. - Support Interactive Widget. - Support Standby. - Support Live Activities. Please open the app at least once to add widgets.

Screenshots

ChaReader4 screens
Calculator Widget4 screens

Verdict

The call

The clearest difference is in-app purchases: ChaReader at none against Calculator Widget's 2. ChaReader also leads on iOS requirement (15.0 vs 17.0). Calculator Widget's advantage is update cadence (fortnightly vs every 2 months) and review sentiment (100% vs 83%). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator Widget sells 2 one-off in-app purchases. ChaReader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for ChaReader against 4.6 for Calculator Widget. That said, the two scores are not equally well evidenced: Calculator Widget has 41 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 83% of ChaReader's written reviews are positive against 100% of Calculator Widget's.

UpkeepUpdate frequency

ChaReader ships an update every 2 months, Calculator Widget fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
ChaReader versus Calculator Widget: the parameters behind the verdict, then further details
ParameterChaReaderCalculator Widget
PriceFreeFree
Rating4.5 (8 ratings)4.6 (41 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings841 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size3 MB19 MB
Age rating17+4+
DeveloperKuixi SongZIJIAN CHEN

Customer experience

ChaReader

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Calculator Widget

All ratings32 ratings
Positive96.9%
Neutral3.1%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ChaReader

No in-app purchases

2 purchases

Calculator Widget

One-time2
  • Pro-Offer$1.99
  • Pro Version$2.49

Questions

Is ChaReader free?
ChaReader is free to download, with no in-app purchases.
Is Calculator Widget free?
Calculator Widget is free to download, with in-app purchases available.
Which has better reviews, ChaReader or Calculator Widget?
Calculator Widget is rated higher. ChaReader averages 4.5 out of 5 from 8 ratings, while Calculator Widget averages 4.6 from 41 ratings.
Do ChaReader or Calculator Widget have ads?
Neither ChaReader nor Calculator Widget shows ads.
Which is updated more often, ChaReader or Calculator Widget?
ChaReader ships an update every 2 months, and Calculator Widget fortnightly. Most recently, ChaReader was updated on November 3, 2026 and Calculator Widget on November 5, 2026.

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