Comparison

iDOS 3 vs Pebble Core

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

Head to head
About

iDOS 3

Experience classic DOS games and applications on your iPhone and iPad. This app emulates a DOS PC, offering modern controls for enhanced playability. It also supports productivity tasks like word processing and programming.

Highlights
  • On-screen keyboard with custom layouts
  • Virtual gamepad with customizable bindings
  • Trackpad mouse emulation
  • MT-32 emulation and MIDI support
  • Bluetooth keyboard and gamepad support
  • Bluetooth mouse support
Features
Currently charting
Read full description

Play classic DOS games on your iPhone and iPad! iDOS turns your device right into a powerful DOS gaming PC, with modern game control to make your old favorites as playable as possible. You can also use iDOS for non-gaming purposes, such as word processing, casual programming. Apps in the DOS days are often simpler and surprisingly productive. KEYBOARD iDOS provides a PC compatible on-screen keyboard with carefully designed layouts for different devices and orientations. The keyboard has a sliding control in landscape mode so that you can keep it from covering critical part of the screen. Bluetooth keyboard is fully supported on iOS 14+. GAMEPAD iDOS provides a virtual gamepad with key bindings that are fairly common in DOS games. You can customize the bindings. The DPAD works in 8-axis way. It can also be toggled into a joystick. External bluetooth game controllers are supported. Make sure your game controller is connected (System Settings->Bluetooth). To customize button bindings, go to iDOS in landscape mode, tap on bluetooth icon on the auto-hiding top bar. MOUSE The screen area serves as a trackpad for moving mouse pointer. Tap on the screen for left click. If direct touch is enabled, the mouse pointer will move to where you tap. Hold one finger on the screen, and tap with another finger for right click. On-screen mouse buttons are also provided for your convenience. Bluetooth mouse are fully supported on iOS 14+. AUDIO iDOS supports mt32 emulation, MIDI sound fonts, cuesheet based CDimage with compressed audio tracks (ogg/mp3/flac). SUPPORT - Visit https://litchie.com/dospad for more information - Send email to idos@litchie.com - Follow the developer on Twitter: https://twitter.com/litchiedev - iDOS is open source, report issue on https://github.com/litchie/dospad

About

Pebble Core

Manage your Pebble smartwatch, Index 01 ring, and other Core Devices products. Pair devices, customize settings, and explore a gallery of watchfaces, apps, and tools. Sync health data and control notifications.

Highlights
  • Bluetooth pairing
  • Watchface and app gallery
  • Firmware updates
  • Notification control
  • Health data sync
  • Developer tools
Read full description

Pebble Core is the official iPhone app for managing your Pebble smartwatch, Pebble Index 01 ring and other Core Devices products. Pair your watch and/or ring, customize your settings, and discover a growing ecosystem of watchfaces, apps, and tools designed for your device. Features include: • Bluetooth pairing and reconnection • Watchface and app gallery browsing • Firmware updates and bug reporting • Notification control and preferences • Health data sync (steps, sleep, heart rate*) • Developer tools for sideloading and debugging This app supports all Core Devices smartwatches (Pebble 2 Duo, Pebble Time 2, Pebble Round 2), Pebble Index 01 ring, and older Pebble models (Pebble, Pebble Steel, Pebble Time, Time Steel, Time Round, and Pebble 2) Built for long battery life, fast sync, and full compatibility. This app is open source - https://github.com/coredevices/mobileapp.

Screenshots

iDOS 34 screens
Pebble Core4 screens

Verdict

The call

The clearest difference is price: Pebble Core at Free against iDOS 3's $4.99. Pebble Core also leads on update cadence (every 10 days vs every 6 weeks). iDOS 3's advantage is chart position (#57 vs unranked). On rating, review sentiment, ratings volume and ads 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

Pebble Core is free to download; iDOS 3 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Pebble Core holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 52 and 75 respectively. Written reviews complicate that: 70% of iDOS 3's written reviews are positive against 67% of Pebble Core's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

iDOS 3 ships an update every 6 weeks, Pebble Core every 10 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 8 level
iDOS 3 versus Pebble Core: the parameters behind the verdict, then further details
ParameteriDOS 3Pebble Core
Price$4.99Free — better
Rating4.3 (52 ratings)4.5 (75 ratings) — better
Positive reviews69.7% of reviews — better67.4% of reviews
Number of ratings5275 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#57 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size8 MB166 MB
Age rating4+12+
Developer潮激 李Core Devices LLC

Customer experience

iDOS 3

All ratings51 ratings
Positive82.4%
Neutral5.9%
Negative11.8%
Written reviews89 reviews
Positive69.7%
Neutral11.2%
Negative19.1%

Pebble Core

All ratings75 ratings
Positive85.3%
Neutral4.0%
Negative10.7%
Written reviews46 reviews
Positive67.4%
Neutral4.3%
Negative28.3%

User reviews

iDOS 3

From 52 App Store ratings

What we love

  • 🎮 Playable classic DOS games
  • 🤖 Great DOS emulator functionality
  • 🎨 Awesome interface and user experience
  • 🔍 Supports mounting of various disk formats (floppies, ISOs)
  • 🖥️ Works best on M1/M2/M4 iPads

Room to improve

  • 🕹️ Steep learning curve for casual users
  • 🔧 Lacks support for some common disk formats (e.g. .img, .iso)
  • 🎮 Issues with game controls and mapping
  • 📁 Difficulty managing multiple floppy disk installers
  • 🔍 Limited disk mounting options in landscape mode

Pebble Core

From 75 App Store ratings

What we love

  • 🚀 Usable for basic functionality
  • 👍 Works great
  • 👍 No issues since installing
  • 👍 Supports legacy Pebble watches
  • 👍 Excited for the future

Room to improve

  • 🔒 Requires restrictive Rebble login
  • 🔒 Violates privacy

Bugs and requests

iDOS 3

No bugs or feature requests surfaced in reviews.

Pebble Core

Reported bugs

1 issue
  • None mentioned

Requested features

1 request
  • Standard email registration option

In-app purchases

None

iDOS 3

No in-app purchases

None

Pebble Core

No in-app purchases

Questions

Is iDOS 3 free?
iDOS 3 costs $4.99, with no in-app purchases.
Is Pebble Core free?
Pebble Core is free to download, with no in-app purchases.
Which has better reviews, iDOS 3 or Pebble Core?
Pebble Core is rated higher. iDOS 3 averages 4.3 out of 5 from 52 ratings, while Pebble Core averages 4.5 from 75 ratings.
Do iDOS 3 or Pebble Core have ads?
Neither iDOS 3 nor Pebble Core shows ads.
Which is updated more often, iDOS 3 or Pebble Core?
iDOS 3 ships an update every 6 weeks, and Pebble Core every 10 days. Most recently, iDOS 3 was updated on November 7, 2026 and Pebble Core on November 8, 2026.

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