Comparison

zOutline vs Barcode Holder

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

Head to head
About

zOutline

This is a simple outline editor that allows for easy creation and management of hierarchical lists. It supports multiple outlines in tabs, text formatting, and various export options like HTML, RTF, and plain text. The app remembers your progress and allows sharing via email attachments.

Highlights
  • Simple tap and gesture controls
  • Multiple outlines in tabs
  • Text formatting (bold, italic, underline)
  • Export to HTML, RTF, and text
  • Email attachment sharing
  • Persistent editing state
Features
Read full description

A straightforward, uncomplicated outline editor. You tap an item to select. You double-tap to edit an item. You swipe left on an item to delete an item.. Or you tap-and-hold to cut & paste, etc. Multiple outlines can be edited at once in different tabs. zOutline remembers what you were editing even if you kill the app. You can send outline files as email attachments, and open outline file attachments. zOutline permits export as HTML, RTF or text. Outline items can be enumerated or dotted. Items can be bold, italic, underlined. Several fonts and text colors are available.

About

Barcode Holder

Features
Read full description

Barcode Holder lets you generate barcodes in multiple encodings (including EAN-13, Aztec code, QR code, Code39 and Code128) and manage them in easy ways. Widget supported, so you can make your barcodes in one stack on Home Screen.

Screenshots

zOutline1 screens
Barcode Holder4 screens

Verdict

The call

The clearest difference is in-app purchases: zOutline at none against Barcode Holder's 1. On price, update cadence, 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. Barcode Holder sells 1 one-off in-app purchase. zOutline asks for nothing beyond the download.

UpkeepUpdate frequency

zOutline ships an update every 3 weeks, Barcode Holder fortnightly. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 9 level
zOutline versus Barcode Holder: the parameters behind the verdict, then further details
ParameterzOutlineBarcode Holder
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size1 MB1 MB
Age rating17+4+
DeveloperZack SmithTZU YING Wu

In-app purchases

None

zOutline

No in-app purchases

1 purchases

Barcode Holder

One-time1
  • Upgrade$1.99

Questions

Is zOutline free?
zOutline is free to download, with no in-app purchases.
Is Barcode Holder free?
Barcode Holder is free to download, with in-app purchases available.
Do zOutline or Barcode Holder have ads?
Neither zOutline nor Barcode Holder shows ads.
Which is updated more often, zOutline or Barcode Holder?
zOutline ships an update every 3 weeks, and Barcode Holder fortnightly. Most recently, zOutline was updated on June 11, 2026 and Barcode Holder on September 15, 2026.

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