Comparison

Media Converter Flex Plus vs Message Viewer Pro

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

Head to head
About

Media Converter Flex Plus

This app allows for versatile conversion of videos, audio, and images to various formats. It can reduce file sizes, combine media, and even capture text from images. The PLUS version unlocks all features without additional purchases.

Highlights
  • Convert video to MP4 or GIF
  • Reduce file sizes
  • Combine multiple videos or audio files
  • Convert audio to MP3 or OGG
  • Convert images to JPG, PNG, or PDF
  • Capture text from images
  • Save custom conversion presets
Features
Read full description

=== This PLUS version of Media Converter Flex already includes and unlocks all the In-App-Purchase features of the regular Media Converter Flex apps, excluding text-to-speech. No In-App-Purchases required, ideal for educational buyers. === Easily convert media to a desired format in a versatile way to save storage space, send media faster or make it compatible with online platforms or other apps. Media Converter Flex supports converting videos, audios, images and even texts. With the built-in voice memo app, you can record audio directly to MP3 format. All features in detail: Video - Convert video from Photos app or files to MP4 format or GIF - Reduce the file size by several times - Specify whether MCF should focus on fast conversion or smaller file sizes - Limit the storage size by setting a limit that MCF should adhere to*. - Conveniently combine multiple videos with the same properties (height, width) into a single video - Automatically convert many videos one after another without doing anything else* Audio - Convert M4A or AAC files to MP3 or OGG format - Set the kbit rate to optimize file size or quality - Combine multiple audio files into a single MP3 file - Convert an audio to MP4 video file with still image - Specify meta data such as title, artist and album*. - Automatically convert many audios one after another without doing anything else* Image - Convert images from Photos app or files to JPG or PNG format - Scale images to a desired width or height - Reduce file size by adjusting image quality - Convert one or more photos into a (multi-page) PDF file - Take one photo and save it individually or with other images as a PDF file - Automatically convert many images one after another without doing anything else* Audio recording - Record yourself directly into MCF to save the result as an MP3 file - Pause your recording easily Text - Capture text from images to quickly copy a text into other apps like Let Us Listen Individual presets* Save a lot of time by saving your desired settings. All parameters can be changed and saved permanently, so you don't need to change anything in future conversions, just select the files you want. * The marked features are already included in this PLUS version of MCF; no extra In-App-Purchases are required.

About

Message Viewer Pro

Easily view EML and MSG email files, including attachments, directly on your iOS or macOS device. Share or print attachments, or compose new emails using the content of your saved messages.

Highlights
  • View EML and MSG files
  • Access attachments
  • Share attachments
  • Print attachments
  • Compose new emails from viewed messages
Features
Read full description

View both EML and MSG (Outlook) files on your iOS/macOS device, including attachments within them. These are usually emails saved in the EML or MSG format. Tap on an EML or MSG file in another app, "Open In..." and select Message Viewer to view your saved email. You may tap "open a sample EML" to see an example email open up. Attachments may be shared with other apps or printed. Tap the compose icon to open your EML/MSG as a new Mail message.

Screenshots

Media Converter Flex Plus4 screens
Message Viewer Pro2 screens

Verdict

The call

The clearest difference is rating: Message Viewer Pro at 5.0 against Media Converter Flex Plus's 1.0. Message Viewer Pro also leads on price ($3.99 vs $6.99). Media Converter Flex Plus's advantage is iOS requirement (12.0 vs 17.0). On ratings volume, 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

Media Converter Flex Plus costs $6.99 and Message Viewer Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Message Viewer Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Media Converter Flex Plus versus Message Viewer Pro: the parameters behind the verdict, then further details
ParameterMedia Converter Flex PlusMessage Viewer Pro
Price$6.99$3.99 — better
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size99 MB15 MB
Age rating4+4+
DeveloperChristian MayrMatrix Logic Corporation

Customer experience

Media Converter Flex Plus

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Message Viewer Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Media Converter Flex Plus

No in-app purchases

None

Message Viewer Pro

No in-app purchases

Questions

Is Media Converter Flex Plus free?
Media Converter Flex Plus costs $6.99, with no in-app purchases.
Is Message Viewer Pro free?
Message Viewer Pro costs $3.99, with no in-app purchases.
Which has better reviews, Media Converter Flex Plus or Message Viewer Pro?
Message Viewer Pro is rated higher. Media Converter Flex Plus averages 1.0 out of 5 from 1 ratings, while Message Viewer Pro averages 5.0 from 1 ratings.
Do Media Converter Flex Plus or Message Viewer Pro have ads?
Neither Media Converter Flex Plus nor Message Viewer Pro shows ads.
Which is updated more often, Media Converter Flex Plus or Message Viewer Pro?
Media Converter Flex Plus ships an update monthly, and Message Viewer Pro monthly. Most recently, Media Converter Flex Plus was updated on October 24, 2026 and Message Viewer Pro on October 24, 2026.

Other comparisons