# Rocket Keyboard vs InfoMemo

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.

Both are free to download. Rocket Keyboard sells 1 one-off in-app purchase. InfoMemo asks for nothing beyond the download.

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.

## The numbers

| Metric | Rocket Keyboard | InfoMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/rocket-keyboard-text-expander/id947029839/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 63 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晶晶 殷](https://appshunter.io/developer/355709937) | [Enso webworks private limited](https://appshunter.io/developer/1687255524) |

## What reviewers say

### Rocket Keyboard

[App page](https://appshunter.io/ios/app/rocket-keyboard-text-expander/id947029839)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Shortcuts | $2.99 | one-time |


### InfoMemo

[App page](https://appshunter.io/ios/app/infomemo-secure-mail/id6757377301)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*