Comparison

Subtext vs TimestampX

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

Head to head
About

Subtext

A straightforward text editor for iPhone and iPad, allowing direct creation and editing of files within iCloud. It offers advanced controls for line endings and character encoding, ideal for on-the-go code or data file modifications.

Highlights
  • Direct iCloud file editing
  • No import/export required
  • Line ending control
  • Character set encoding control
  • Quick edits for code and data
Read full description

Subtext is a simple, no-frills text editor for iPhone and iPad. Create or edit files directly on your device or in iCloud, with no need to import or export. Includes advanced features such as line ending and character set encoding control. Perfect for making quick edits to code or data files on the go!

About

TimestampX

Features
Read full description

Convert any Unix timestamp to a readable date — and back — in a single tap. It's the fast, fully offline epoch tool built for developers, QA engineers, and data work. — Decode any epoch value into a human date instantly, in seconds, milliseconds, microseconds, or nanoseconds — Turn any date into a Unix timestamp for the exact time zone you choose — Batch view converts a whole list of timestamps at once — Live epoch clock shows the current time in seconds and milliseconds — Reference cheat sheet for ISO 8601, RFC 3339, and strftime — One-tap copy and a running history of every conversion How it works 1. Paste a timestamp or pick a date 2. Choose your unit and time zone 3. Copy the result — it is saved to history automatically Full access requires a subscription, available weekly, yearly, or as a one-time lifetime unlock. Stop second-guessing epoch values — convert with confidence. Everything runs on device. No account, no ads, no tracking. Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Support: tphuc.work@gmail.com

Screenshots

Subtext4 screens
TimestampX4 screens

Verdict

The call

The clearest difference is update cadence: Subtext at every 3 weeks against TimestampX's every 2 months. Subtext also leads on chart position (#78 vs unranked) and device support (4 vs 1). On price, 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.

UpkeepUpdate frequency

Subtext ships an update every 3 weeks, TimestampX every 2 months. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 7 level
Subtext versus TimestampX: the parameters behind the verdict, then further details
ParameterSubtextTimestampX
PriceFreeFree
Rating4.5 (79 ratings) — better—
Positive reviews83.2% of reviews—
Number of ratings79 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#78 — better—
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone
Requires iOS14.4 — better18.0
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperCharcoal DesignPhuc Pham

Bugs and requests

Subtext

Reported bugs

11 issues
  • Fails to save work
  • Jumps to top of document on blank lines
  • Poor network behavior leading to data corruption
  • Cannot open or create new text files
  • Error when saving to network drive
Show 6 more
  • Cannot edit .tex files without renaming
  • Chinese input method errors
  • Random capitalization after paste
  • Large text files cause errors
  • File saving issues, creates extra copies
  • Bug when using Chinese input method with delete key

Requested features

20 requests
  • Add 'Unselect all' option
  • Add 'Replace all' function
  • Add font size settings
  • Add tab key
  • Allow editing of non-text files
Show 15 more
  • Improve network drive handling
  • Option to disable auto-save
  • Add highlighter
  • Add character count
  • Add JetBrains Mono font
  • Add 'reopen last file' option
  • Add widget support
  • Add highlighting
  • Add font and background color settings
  • Add distraction-free mode
  • Add swipe to close gesture
  • Option to release focus for collapsing skb
  • Fix Chinese input method bugs
  • Allow editing of files with arbitrary extensions
  • Add Chinese input method bug fixes

TimestampX

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Subtext

No in-app purchases

None

TimestampX

No in-app purchases

Questions

Is Subtext free?
Subtext is free to download, with no in-app purchases.
Is TimestampX free?
TimestampX is free to download, with no in-app purchases.
Do Subtext or TimestampX have ads?
Neither Subtext nor TimestampX shows ads.
Which is updated more often, Subtext or TimestampX?
Subtext ships an update every 3 weeks, and TimestampX every 2 months. Most recently, Subtext was updated on October 18, 2026 and TimestampX on October 5, 2026.

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