Comparison

Dual Space・Parallel Account vs Murmur Input

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

Head to head
About

Dual Space・Parallel Account

Easily manage multiple accounts for the same app on a single device. Keep work and personal profiles separate, switch between accounts seamlessly, and enjoy a private, interference-free experience.

Highlights
  • Clone apps for multiple accounts
  • Run accounts simultaneously
  • Switch between accounts easily
  • Separate personal and work life
  • Secure and private accounts
Features
Read full description

Enjoy an easy way to manage multiple accounts on the same device and keep your personal and work life separate. With a simple setup and a clean interface, this app helps you switch between profiles and use cloned apps without the hassle. Key Features: - Clone supported apps to use multiple accounts - Switch between profiles with ease - Keep work and personal data separate - Enjoy a clean and intuitive interface - Set up quickly and start using right away - Stay organized with a simple account management experience Make it easier to manage more than one account with a practical app designed for everyday use. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Subscription terms: The App offers auto-renewing subscriptions to provide you with unlimited access to all features with no limits while you maintain an active subscription. Terms of Use & Privacy Policy: https://1drv.ms/w/s!AofaiVnCpmSrbIySsz0jrmU4mDo?e=hwIEKe https://1drv.ms/w/s!AofaiVnCpmSraKVOikfQsG9ioR0?e=dc3udu

About

Murmur Input

This app provides on-device text encryption, transforming your messages into encrypted emojis. Securely share messages with other users via QR codes or direct pairing. It supports 11 languages and offers offline dictionaries, with optional premium features for expanded key storage and group creation.

Highlights
  • On-device text encryption
  • Encrypted emoji messages
  • QR code and ECDH pairing
  • 11 language support
  • Offline dictionaries
  • Light/dark mode
  • Message expiry options
Features
Read full description

Murmur Input adds on-device text encryption to your everyday typing. Write in the keyboard, turn your message into encrypted emojis, and send it through your chosen messaging app. Copy a supported encrypted message and tap Read/Paste to read it inside Murmur's keyboard. Connect with other Murmur users through a shared-key QR invitation or private ECDH pairing. Both participants need Murmur and the matching key or completed pairing. Murmur prepares messages; you choose when to send them in your chat app. Type in 11 languages: English, Chinese (Simplified and Traditional), Spanish, Russian, Arabic, French, German, Portuguese, Italian, Turkish, and Korean. All 12 keyboard language options are free. Use offline dictionaries, optional local word learning, keyboard size controls, and light or dark appearance. Free includes 3 QR key slots and 1 ECDH key slot. The ECDH slot holds a one-to-one pair or a received group invitation. Premium is an optional lifetime purchase for more key storage and creating private groups of 3–10 people. Storage capacity depends on key size and secure-storage limits. There is no subscription. Optional developer-support purchases are separate and do not unlock Premium. Encryption, decryption, and dictionary lookup run on your device. No Murmur account, advertising, or cross-app tracking. Enable Murmur in iOS keyboard settings. Allow Full Access is needed for shared secure key storage and supported clipboard features; the keyboard does not upload typing, messages, or keys. Some apps and secure text fields do not allow custom keyboards. Choose invitation and message expiry. Expiry limits future reading in Murmur; it does not erase copies held by other apps or people. Ordinary typing is visible to the app receiving it, and recipients can copy readable text. Pair only with people you trust. Support: jwyang999@gmail.com Privacy: https://sites.google.com/view/murmurinputprivacypolicy Auto-read clipboard is On by default when no choice is saved. While Murmur’s keyboard is open, it can decrypt supported copied messages and save invitations. Turn it Off in keyboard settings if you prefer manual reading; Read/Paste always remains available. Full Access and iOS paste permission are required. It never sends a message automatically.

Screenshots

Dual Space・Parallel Account4 screens
Murmur Input4 screens

Verdict

The call

The clearest difference is monetization model: Murmur Input at freemium against Dual Space・Parallel Account's subscription. Murmur Input also leads on rating (5.0 vs 4.6) and update cadence (every 2 days vs every 5 months). Dual Space・Parallel Account's advantage is ratings volume (124 vs 3). On price, ads, in-app purchases 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. Dual Space・Parallel Account sells 15 in-app purchases, starting at $2.99 per 7 days and Murmur Input sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Murmur Input holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Dual Space・Parallel Account has 124 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of Dual Space・Parallel Account's written reviews are positive against 100% of Murmur Input's.

UpkeepUpdate frequency

Dual Space・Parallel Account ships an update every 5 months, Murmur Input every 2 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Dual Space・Parallel Account versus Murmur Input: the parameters behind the verdict, then further details
ParameterDual Space・Parallel AccountMurmur Input
PriceFreeFree
Rating4.6 (124 ratings)5.0 (3 ratings) — better
Positive reviews84.0% of reviews100.0% of reviews — better
Number of ratings124 — better3
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.616.0 — better
Further details — not scored
Size45 MB52 MB
Age rating4+4+
DeveloperNikolay StoyanovJunwei Yang

Customer experience

Dual Space・Parallel Account

All ratings117 ratings
Positive88.9%
Neutral3.4%
Negative7.7%
Written reviews25 reviews
Positive84.0%
Neutral0.0%
Negative16.0%

Murmur Input

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

15 purchases

Dual Space・Parallel Account

Subscriptions14
  • Dual Space・Parallel Account3 Days trial$2.997 Days
  • Multiple Accounts・App Cloner$2.997 Days
  • Dual Account7 Days trial$2.997 Days
Show 11 more
  • Parallel Space7 Days trial$2.997 Days
  • Dual Space・Multiple Accounts$3.997 Days
  • Multi Account・App Cloner3 Days trial$3.997 Days
  • Multi Account・App Cloner$4.997 Days
  • App Cloner・Parallel Account3 Days trial$4.997 Days
  • App Cloner & Multiple Accounts$5.997 Days
  • Multiple Accounts & App Cloner3 Days trial$5.997 Days
  • Multiple Accounts・App Cloner3 Days trial$9.991 Month
  • Dual Space・Parallel Account$9.991 Month
  • Dual Space・Parallel Account3 Days trial$19.991 Year
  • Multiple Accounts・App Cloner$19.991 Year
One-time1
  • Dual$9.99
6 purchases

Murmur Input

One-time6
  • Support Murmur Input$4.99
  • Support Murmur Input$9.99
  • Support Murmur Input$19.99
Show 3 more
  • Murmur Premium$24.99
  • Support Murmur Input$49.99
  • Support Murmur Input$99.99

Questions

Is Dual Space・Parallel Account free?
Dual Space・Parallel Account is free to download, with in-app purchases available.
Is Murmur Input free?
Murmur Input is free to download, with in-app purchases available.
Which has better reviews, Dual Space・Parallel Account or Murmur Input?
Murmur Input is rated higher. Dual Space・Parallel Account averages 4.6 out of 5 from 124 ratings, while Murmur Input averages 5.0 from 3 ratings.
Do Dual Space・Parallel Account or Murmur Input have ads?
Neither Dual Space・Parallel Account nor Murmur Input shows ads.
Which is updated more often, Dual Space・Parallel Account or Murmur Input?
Dual Space・Parallel Account ships an update every 5 months, and Murmur Input every 2 days. Most recently, Dual Space・Parallel Account was updated on October 30, 2026 and Murmur Input on October 29, 2026.

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