Comparison

zWrite vs Donut Call

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

Head to head
About

zWrite

A straightforward word processor that handles rich text and plain text files. It allows for multiple documents to be open simultaneously, supports various text formatting options, and includes printing capabilities.

Highlights
  • Import/export RTF files
  • Import plain text files
  • Import plain HTML files
  • Multiple documents open
  • Supports printing
  • Font and size selection
  • Text formatting (bold, italic, underline, strikethrough)
Features
Read full description

zWrite is a simple word processor. It can import and export RTF (rich text) files. It can import plain text files. It can import plain HTML files. You can have multiple documents open at once. It supports printing. Many fonts and font sizes are supported. Text can be bold, italic, underlined, and/or struck-through.

About

Donut Call

Block unwanted calls by specifying phone number prefixes. Easily filter out callers from similar numbers to your own or any other prefixes you define. This tool helps manage unwanted communication.

Highlights
  • Block calls by phone number prefix
  • Filter numbers similar to your own
  • Define custom prefixes for blocking
  • Manage unwanted callers
Read full description

Donut Call lets you block unwanted callers using phone number prefixes. If you've moved since you originally got your mobile number, you probably get calls from numbers similar to yours. Donut Call allows you to block all callers from numbers like yours, or any other prefixes you like. Emoji artwork is provided by EmojiOne and is licensed under CC-BY 4.0.

Screenshots

zWrite1 screens
Donut Call3 screens

Verdict

The call

The clearest difference is rating: Donut Call at 4.3 against zWrite's 3.0. Donut Call also leads on review sentiment (60% vs 50%) and iOS requirement (10.0 vs 15.6). zWrite's advantage is update cadence (monthly vs every 94 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Donut Call holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 50% of zWrite's written reviews are positive against 60% of Donut Call's.

UpkeepUpdate frequency

zWrite ships an update monthly, Donut Call every 94 months. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
zWrite versus Donut Call: the parameters behind the verdict, then further details
ParameterzWriteDonut Call
PriceFreeFree
Rating3.0 (4 ratings)4.3 (10 ratings) — better
Positive reviews50.0% of reviews60.0% of reviews — better
Number of ratings410 — better
Update frequencyMonthly — betterEvery 94 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size1 MB8 MB
Age rating17+4+
DeveloperZack Smithjacob berkman

Customer experience

zWrite

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Donut Call

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

zWrite

No in-app purchases

None

Donut Call

No in-app purchases

Questions

Is zWrite free?
zWrite is free to download, with no in-app purchases.
Is Donut Call free?
Donut Call is free to download, with no in-app purchases.
Which has better reviews, zWrite or Donut Call?
Donut Call is rated higher. zWrite averages 3.0 out of 5 from 4 ratings, while Donut Call averages 4.3 from 10 ratings.
Do zWrite or Donut Call have ads?
Neither zWrite nor Donut Call shows ads.
Which is updated more often, zWrite or Donut Call?
zWrite ships an update monthly, and Donut Call every 94 months. Most recently, zWrite was updated on September 29, 2026 and Donut Call on September 15, 2026.

Other comparisons