Comparison

Base64 Encoder Decoder 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

Base64 Encoder Decoder

Easily convert text to and from the Base64 number system. This free utility allows you to encode or decode text quickly, with options to copy or download the results.

Highlights
  • Encode text to Base64
  • Decode Base64 to text
  • Upload files for conversion
  • Copy results
  • Download converted files
  • Clear text for new sessions
Features
Read full description

You can convert any text in the Base 64 number system using our free and easy-to-use Base 64 encoder/decoder. A user can easily encode or decode a text in the 64 unique digits set, and this number system is represented by 6 bits. This Base 64 encoder/decoder is very simple to use and provides you with the results in a couple of seconds. After getting the results, you can download the file or copy the results. How to use this Base64 online app? To encode or decode the text, follow these steps. 1. Write something or upload a file. 2. Click on the “Encode or Decode” button. Note: For encoding the data, click on the Encode button, and to decode the data, press the Decode button. What’s new? Here are some additional features of our app. 1. Upload a file directly from your device and save your time. 2. You can start a new session just by clicking on the “Clear text” button. 3. After getting the results, there are two options; download or copy the text.

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

Base64 Encoder Decoder4 screens
ROT13 Decoder4 screens

Verdict

The call

The clearest difference is iOS requirement: Base64 Encoder Decoder at 11.0 against ROT13 Decoder's 15.0. On price, update cadence, 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

Base64 Encoder Decoder ships an update every 5 months, ROT13 Decoder every 8 months. The most recent releases landed on June 2, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
Base64 Encoder Decoder versus ROT13 Decoder: the parameters behind the verdict, then further details
ParameterBase64 Encoder DecoderROT13 Decoder
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size44 MB16 MB
Age rating4+4+
DeveloperAhmad Sattar佳伟 蔡

In-app purchases

None

Base64 Encoder Decoder

No in-app purchases

None

ROT13 Decoder

No in-app purchases

Questions

Is Base64 Encoder Decoder free?
Base64 Encoder Decoder is free to download, with no in-app purchases.
Is ROT13 Decoder free?
ROT13 Decoder is free to download, with no in-app purchases.
Do Base64 Encoder Decoder or ROT13 Decoder have ads?
Neither Base64 Encoder Decoder nor ROT13 Decoder shows ads.
Which is updated more often, Base64 Encoder Decoder or ROT13 Decoder?
Base64 Encoder Decoder ships an update every 5 months, and ROT13 Decoder every 8 months. Most recently, Base64 Encoder Decoder was updated on June 2, 2026 and ROT13 Decoder on September 9, 2026.

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