Comparison

Save Button App vs Murmur Keyboard

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

Head to head
About

Save Button App

Features
Read full description

Use Save Button to save bookmarks, notes, images, PDFs, and other files locally in an immutable timeline. Open source, local-first, and server optional.

About

Murmur Keyboard

This app converts your voice to text using advanced AI, all processed locally on your device for maximum privacy. It functions as a standalone application or a keyboard extension, allowing seamless dictation across any app without internet connectivity.

Highlights
  • 100% on-device transcription
  • Offline functionality
  • Custom keyboard for any app
  • Smart warm/cold engine
  • Dark mode support
  • Transcription history
Features
Read full description

Murmur turns your voice into text — entirely on your iPhone. No internet, no accounts, no data leaving your device. Powered by WhisperKit, Murmur runs a real speech recognition model locally, so your words stay yours. Use it as a standalone app or switch to the Murmur keyboard in any app — Messages, Notes, Mail, wherever you type. Tap the mic, speak naturally, and your transcription appears instantly. Most voice-to-text apps send your audio to the cloud. Murmur doesn't. It runs WhisperKit directly on your iPhone — no server, no account, no data collection. The new keyboard extension lets you dictate in any app, and v2.2 makes the whole flow feel faster and more polished in both light and dark mode. • 100% on-device transcription • Works offline, no cloud processing • Custom keyboard for dictation in any app • Smart warm/cold engine — fast when ready, clear when loading • Dark mode designed to feel intentional, not just inverted • Copy, share, or search your transcription history Your voice. Your words. Your device.

Screenshots

Save Button App2 screens
Murmur Keyboard3 screens

Verdict

The call

The clearest difference is update cadence: Murmur Keyboard at every 5 days against Save Button App's every 2 months. Save Button App's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Save Button App ships an update every 2 months, Murmur Keyboard every 5 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Save Button App versus Murmur Keyboard: the parameters behind the verdict, then further details
ParameterSave Button AppMurmur Keyboard
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size22 MB3 MB
Age rating4+4+
DeveloperSTEVEN T DEOBALDJohn Wang

In-app purchases

None

Save Button App

No in-app purchases

None

Murmur Keyboard

No in-app purchases

Questions

Is Save Button App free?
Save Button App is free to download, with no in-app purchases.
Is Murmur Keyboard free?
Murmur Keyboard is free to download, with no in-app purchases.
Do Save Button App or Murmur Keyboard have ads?
Neither Save Button App nor Murmur Keyboard shows ads.
Which is updated more often, Save Button App or Murmur Keyboard?
Save Button App ships an update every 2 months, and Murmur Keyboard every 5 days. Most recently, Save Button App was updated on September 8, 2026 and Murmur Keyboard on September 10, 2026.

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