Comparison

ASCII Converter++ vs ROT13 Decoder

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

Head to head
About

ASCII Converter++

Easily convert text to various code formats like decimal, binary, octal, and hexadecimal, or convert codes back to text. This lightweight utility features a modern interface with theme options and provides instant results for studying, secret messaging, or research.

Highlights
  • Text to ASCII conversion
  • ASCII to text conversion
  • Binary, octal, hexadecimal support
  • Lightweight and fast performance
  • Modern interface with theme options
  • Instant conversion results
Features
Read full description

ASCII Converter++ is a convenient tool which helps you convert a text to ASCII code (decimal) , binary code, octal code, hexadecimal code or vice versa. The results can be use for studying, researching, texting secret conversations or any other purposes. - Features: + Lightweight and works fast. + Nice and modern interface, allow to choose light theme or dark theme. + Simple and easy to use. - Instruction: just type the text or the code you want to convert, the result will appear simultaneously. Wish it would help your work! ASCII Converter++ Developed by Dai Tran.

About

ROT13 Decoder

Features
Read full description

ROT13 Decoder is a simple yet powerful text encoding/decoding tool that supports ROT13, ROT5, and ROT18 encoding methods. Whether you're performing simple text encryption or need to quickly decode ROT-encrypted content, this app makes it effortless. Key Features: 1. ROT13: Shifts letters by 13 positions 2. ROT5: Shifts numbers by 5 positions 3. ROT18: Shifts both letters and numbers simultaneously Why Choose Us: 1. Completely offline operation for privacy protection 2. Clean and intuitive interface 3. One-click result copying 4. Zero learning curve, ready to use instantly This lightweight yet practical tool puts powerful decoding capabilities right at your fingertips, making ROT-encoded text handling a breeze on your device.

Screenshots

ASCII Converter++2 screens
ROT13 Decoder4 screens

Verdict

The call

The clearest difference is in-app purchases: ROT13 Decoder at none against ASCII Converter++'s 1. ROT13 Decoder also leads on ads (none vs shown). ASCII Converter++'s advantage is update cadence (every 2 weeks vs every 8 months) and iOS requirement (9.0 vs 15.0). On price 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. ASCII Converter++ sells 1 one-off in-app purchase. ROT13 Decoder asks for nothing beyond the download.

UpkeepUpdate frequency

ASCII Converter++ ships an update every 2 weeks, ROT13 Decoder every 8 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
ASCII Converter++ versus ROT13 Decoder: the parameters behind the verdict, then further details
ParameterASCII Converter++ROT13 Decoder
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterEvery 8 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size23 MB16 MB
Age rating4+4+
DeveloperDai Tran佳伟 蔡

In-app purchases

1 purchases

ASCII Converter++

One-time1
  • ASCII Converter$0.99
None

ROT13 Decoder

No in-app purchases

Questions

Is ASCII Converter++ free?
ASCII Converter++ is free to download, with in-app purchases available.
Is ROT13 Decoder free?
ROT13 Decoder is free to download, with no in-app purchases.
Do ASCII Converter++ or ROT13 Decoder have ads?
ASCII Converter++ shows ads; ROT13 Decoder does not.
Which is updated more often, ASCII Converter++ or ROT13 Decoder?
ASCII Converter++ ships an update every 2 weeks, and ROT13 Decoder every 8 months. Most recently, ASCII Converter++ was updated on September 25, 2026 and ROT13 Decoder on September 9, 2026.

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