Comparison

TomoTomo vs AudioPig

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

Head to head
About

TomoTomo

Seamlessly switch between reading ebooks and listening to audiobooks. Your progress is automatically synced across both formats, ensuring you never lose your place. Enjoy a clean, distraction-free experience with support for standard epub and audiobook files.

Highlights
  • Sync position between epub and audiobook
  • Switch between reading and listening
  • Automatic position carry-over
  • Distraction-free reading
  • Supports standard epub and audiobook formats
Features
Read full description

Read the book or listen to it. Switch from where you left off. Ask the AI questions about what you're reading. Have it generate images. This isn't a store and it isn't a subscription. If you already own the ebook and the audiobook, however you got them, TomoTomo just works with the files you have. No new library to buy into, no locking your books behind another app's account, no paying Amazon a second time for something you already paid for once. What it does: Reads your own EPUB and PDF files, full screen, nothing in your way Plays your own M4B and MP3 folder audiobooks, with real lock screen controls Pairs books to their audiobooks automatically, or manually if it guesses wrong Highlights the narrated sentence as you read, with word highlighting and a reading window if you want them Finds a passage in the text and jumps your spot to it Lets you highlight and keep notes as you read Asks an AI companion about your book, with spoiler-aware catch-ups Generates illustrations from passages, and custom covers Adjustable font, spacing, and five themes, including true black Playback speed and a sleep timer, because obviously Browses free public-domain books and audiobooks Keeps your files on your device. Reading, listening, page scanning and audio alignment all work without a connection Syncs your position, highlights and stats across your devices using an anonymous account. No email needed unless you choose to sign in No ads, no analytics, no tracking There's also an optional AI companion. Ask questions about the book you're reading, get caught up on the chapters so far, or talk through what just happened. You choose how much of the book it can see: just nearby text, everything up to where you are, or the whole book. Imagine turns a passage you're reading into an illustration, and you can generate a custom cover for any book or audiobook. Nothing is sent until you use one of these, and the app shows you what it will send first. Generated images stay on your device. That's it. No gamification, no login wall, no upsell before you've even started reading, no renting access to books you've already bought. Just your books, staying in sync.

About

AudioPig

Features
Read full description

AudioPig plays the audiobooks you already own in a charming yet powerful player. ON APPLE WATCH — INDEPENDENT PLAYBACK • Keep and play your library from your wrist, iPhone left behind • Transfer seamlessly from iPhone to Apple Watch SUBTITLES GENERATED ON DEVICE — FOR ANY BOOK • On-device transcription, generated on your iPhone in seconds (iOS 26 or later) • Follow the narration, search a line, bookmark it, or export it Transcribe near where you are listening, from your current position, or the whole book YOUR LIBRARY, ON YOUR DEVICE • Import one or many MP3/M4B files from Files • Merge files into one book with a seamless chapter timeline • Edit chapter titles, start times, and order • Search, multi-select, and organize with folders • Edit title, author, and cover art BUILT FOR LIGHT AND EXTENSIVE USE • Skim — hold the cover for half a second to play faster • Configurable skip forward and back • Scrub the whole book or the current chapter • Sleep timer: minutes or end of chapter — survives app restarts •Playback position saved automatically, with Listening Log making sure you never miss your place •Easily export book transcriptions and ordered Bookmarks - keep your notes ALSO IN AUDIOPIG PLUS • Smart Rewind — Look Far and Look Near jump back to a natural pause • Speech EQ — narration-tuned presets for clearer dialogue • Listening Log — dated stretches with start and end positions, so a lost spot is one tap away FREE TO START All core playback, library, bookmarks, chapter editing, stats, and Apple Watch remote control stay free. AudioPig Plus is yours forever for $14.99 once, or $1.99 a month after a 7-day free trial. NO ACCOUNT. NO CLOUD. AudioPig does not collect your data at all. Your audiobooks and listening history stay on your iPhone. Purchases are processed by Apple. Complete privacy, all features occur entirely on device. Supported formats: MP3 and M4B (non-DRM).

Screenshots

TomoTomo4 screens
AudioPig4 screens

Verdict

The call

The clearest difference is update cadence: TomoTomo at every 6 days against AudioPig's every 6 weeks. 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. TomoTomo sells 5 one-off in-app purchases and AudioPig sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TomoTomo ships an update every 6 days, AudioPig every 6 weeks. Both last shipped on November 5, 2026.

Scorecard1 real difference · 9 level
TomoTomo versus AudioPig: the parameters behind the verdict, then further details
ParameterTomoTomoAudioPig
PriceFreeFree
Rating5.0 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 6 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size89 MB82 MB
Age rating4+4+
DeveloperTyler MulveyNitay Abuzaglo

In-app purchases

5 purchases

TomoTomo

One-time5
  • imagine — 15 images$2.99
  • companion — 50 messages$4.99
  • pdf audio — 10,000 characters$4.99
Show 2 more
  • pdf audio — 25,000 characters$11.99
  • pdf audio — 50,000 characters$23.00
5 purchases

AudioPig

Subscriptions1
  • AudioPig Plus$1.991 Month
One-time4
  • Coffee Tip$2.99
  • Lunch Tip$6.99
  • AudioPig Plus Lifetime$14.99
Show 1 more
  • Today's Rent Tip$14.99

Questions

Is TomoTomo free?
TomoTomo is free to download, with in-app purchases available.
Is AudioPig free?
AudioPig is free to download, with in-app purchases available.
Do TomoTomo or AudioPig have ads?
Neither TomoTomo nor AudioPig shows ads.
Which is updated more often, TomoTomo or AudioPig?
TomoTomo ships an update every 6 days, and AudioPig every 6 weeks. Most recently, TomoTomo was updated on November 5, 2026 and AudioPig on November 5, 2026.

Other comparisons