Comparison

AEI Keyboard Note English vs Diskspace 3

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

Head to head
About

AEI Keyboard Note English

This keyboard app allows for faster and easier one-handed typing with unique input methods. It features special keys for quick vowel and alphabet input, along with helpful editing tools like arrow keys and auto-capitalization.

Highlights
  • One-push vowel input
  • Less than two-push alphabet input
  • Two-thumb typing
  • Arrow keys for caret movement
  • Auto-determination of characters
  • Auto capitalization
  • Auto save messages
Read full description

You can type messages easier and faster with one-hand wherever you are! What is Good about AEI Keyboard - Only One Push to input Vowel (letter). - Less than Two Push to input Alphabet. (any letter) - Input faster with Two Thumbs. ************************************************* *This Keyboard works only in this App. ===================================== SPECIAL FEATURES: * Friendly alphabetical character array with 13 multi input keys with just 2 characters each in order to type faster and easier * Ideal key size that reduce probability of typographic errors * Arrow keys to move caret right and left faster for easier text editing * Useful keyboard Settings (touch the “tools” icon for setting): * Auto determination of character typed with multi-input key (eg. When “OP=” key is typed once, the character “O” will be determined automatically after certain time interval, which is adjustable at the “tool” menu. This means you can type the same character continuously without using the right arrow key) * Auto capitalization on the 1st letter of each sentence * Useful buttons equipped: * “Clear” button to erase subject and/or body of the message immediately * “Hide” button to hide the keyboard for better view of longer messages * “Mail” button to send the content to Mail application * “Other” key to call another keyboard with major extended characters (multi input keys) * Auto save feature to save messages in “list” ----------------------------------------- Please visit our website www.4us.jp Thank you!

About

Diskspace 3

Monitor your iPhone and iPod Touch storage with detailed insights into total, available, and used space. Receive timely notifications when storage drops below a set threshold and customize the app's appearance.

Highlights
  • Total, available, and used storage display
  • Today Widget for quick access
  • Storage threshold notifications
  • Customizable app icons
  • iPhone and iPod Touch compatibility
Features
Read full description

Diskspace provides information about the total, currently available and used storage on your iPhone and iPod Touch. Pro Features: • Today Widget: This handy Widget displays the available storage on your device right on your today-screen. • Notifications: Receive a notification if the available storage on your device drops below your specified threshold. • Custom App Icon: Choose among a variety of custom app icons.

Screenshots

AEI Keyboard Note English3 screens
Diskspace 34 screens

Verdict

The call

The clearest difference is rating: Diskspace 3 at 4.7 against AEI Keyboard Note English's 1.7. Diskspace 3 also leads on review sentiment (82% vs 50%) and ratings volume (956 vs 3). AEI Keyboard Note English's advantage is in-app purchases (none vs 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. Diskspace 3 sells 1 one-off in-app purchase. AEI Keyboard Note English asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Diskspace 3 holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: Diskspace 3 has 956 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of AEI Keyboard Note English's written reviews are positive against 82% of Diskspace 3's.

UpkeepUpdate frequency

AEI Keyboard Note English ships an update every 2 months, Diskspace 3 every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
AEI Keyboard Note English versus Diskspace 3: the parameters behind the verdict, then further details
ParameterAEI Keyboard Note EnglishDiskspace 3
PriceFreeFree
Rating1.7 (3 ratings)4.7 (956 ratings) — better
Positive reviews50.0% of reviews82.3% of reviews — better
Number of ratings3956 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperToshihiro NakaneDominic Rodemer

Customer experience

AEI Keyboard Note English

All ratings3 ratings
Positive0.0%
Neutral33.3%
Negative66.7%
Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Diskspace 3

All ratings949 ratings
Positive93.5%
Neutral3.4%
Negative3.2%
Written reviews936 reviews
Positive82.3%
Neutral7.4%
Negative10.4%

Bugs and requests

AEI Keyboard Note English

Not enough reviews yet to summarise bugs or requests.

Diskspace 3

Reported bugs

2 issues
  • Incompatibility with newer iOS versions
  • Widget not working as expected

Requested features

3 requests
  • Breakdown of storage usage by file type (apps, photos, music, etc.)
  • Ability to manage storage from within the app
  • Customization options for the display

In-app purchases

None

AEI Keyboard Note English

No in-app purchases

1 purchases

Diskspace 3

One-time1
  • Diskspace Pro$0.99

Questions

Is AEI Keyboard Note English free?
AEI Keyboard Note English is free to download, with no in-app purchases.
Is Diskspace 3 free?
Diskspace 3 is free to download, with in-app purchases available.
Which has better reviews, AEI Keyboard Note English or Diskspace 3?
Diskspace 3 is rated higher. AEI Keyboard Note English averages 1.7 out of 5 from 3 ratings, while Diskspace 3 averages 4.7 from 956 ratings.
Do AEI Keyboard Note English or Diskspace 3 have ads?
Neither AEI Keyboard Note English nor Diskspace 3 shows ads.
Which is updated more often, AEI Keyboard Note English or Diskspace 3?
AEI Keyboard Note English ships an update every 2 months, and Diskspace 3 every 5 weeks. Most recently, AEI Keyboard Note English was updated on November 3, 2026 and Diskspace 3 on October 31, 2026.

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