Comparison

Rocket Keyboard vs InfoMemo

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

Head to head
About

Rocket Keyboard

This utility app allows you to create custom keyboard shortcuts for frequently used text. With a single tap on a phrase, you can instantly insert longer text or complete sentences, saving you time and effort.

Highlights
  • Create custom text phrases
  • Single-tap text expansion
  • Keyboard integration
  • Save time on repetitive typing
  • Insert long text or sentences
Read full description

Typing the same address, greeting, support reply, or community message again and again slows every conversation down. Rocket Keyboard puts your saved phrases inside your keyboard, ready with one tap. Organize phrases by category, switch to the keyboard, and send complete text at rocket speed. Designed for support, sales, creators, community managers, and anyone who types the same lines often. Download free. Upgrade when you want unlimited phrases. Main features: - Custom phrases: save addresses, emails, links, greetings, support replies, and community messages. - One-tap input: choose a phrase directly from the keyboard without copy and paste. - Groups: organize phrases by work, personal, support, sales, community, or any workflow. - Custom keywords: give each phrase a short label or abbreviation that is easy to remember. - Main app editor: add, edit, sort, and manage all phrases in one place. - Custom keyboard: use your phrases in chat, email, forms, social apps, and more. - Free to start: unlock unlimited phrases when you need more.

About

InfoMemo

Features
Read full description

InfoMemo is a modern email service app built to deliver fast, reliable, and seamless email communication with verified sender support that feels native to iOS devices. Verified InfoMemo offers compact viewing modes and AI-powered email drafting, allowing you to write your emails quickly and without clutter. InfoMemo Key Features Verified Emails - To lower the risk of spam and phishing, make sure that emails from verified senders are used for trusted contact. AI Drafting Mode - With built-in AI assistance, you can send unique, professional and clear emails instantly. Compact Mode - To increase productivity and read quickly, view multiple emails on a single screen. Dark & Light Mode You can change between dark and light themes to assist with watching easier at any time. Why Choose InfoMemo AI assistance in Email writing Verified Emails Customizable viewing modes on iOS devices Built for productivity & privacy InfoMemo Ideal For Professionals Business User’s Student’s Freelancers Anyone who sends email daily on iOS InfoMemo is designed with strong security practices to help protect user data and respect privacy, in line with Apple’s privacy standards. Write smarter, read faster, and communicate better with InfoMemo. Download now and experience verified email optimized for iOS devices.

Screenshots

Rocket Keyboard4 screens
InfoMemo4 screens

Verdict

The call

The clearest difference is in-app purchases: InfoMemo at none against Rocket Keyboard's 1. InfoMemo also leads on update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement 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. Rocket Keyboard sells 1 one-off in-app purchase. InfoMemo asks for nothing beyond the download.

UpkeepUpdate frequency

Rocket Keyboard ships an update every 3 months, InfoMemo every 10 days. The most recent releases landed on October 15, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
Rocket Keyboard versus InfoMemo: the parameters behind the verdict, then further details
ParameterRocket KeyboardInfoMemo
PriceFreeFree
Rating4.0 (7 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size10 MB63 MB
Age rating4+4+
Developer晶晶 殷Enso webworks private limited

In-app purchases

1 purchases

Rocket Keyboard

One-time1
  • Unlimited Shortcuts$2.99
None

InfoMemo

No in-app purchases

Questions

Is Rocket Keyboard free?
Rocket Keyboard is free to download, with in-app purchases available.
Is InfoMemo free?
InfoMemo is free to download, with no in-app purchases.
Do Rocket Keyboard or InfoMemo have ads?
Neither Rocket Keyboard nor InfoMemo shows ads.
Which is updated more often, Rocket Keyboard or InfoMemo?
Rocket Keyboard ships an update every 3 months, and InfoMemo every 10 days. Most recently, Rocket Keyboard was updated on October 15, 2026 and InfoMemo on September 26, 2026.

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