Comparison

Math Simply vs PommeCore

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

Head to head
About

Math Simply

This app offers a simple, ad-free calculator with a home screen widget for quick calculations. It also includes a comprehensive unit converter and extensive personalization options. Future updates are included with a one-time purchase.

Highlights
  • Home screen widget calculator
  • Unit converter (100+ units)
  • Cache memory function
  • User-friendly hints
  • Global localization
  • Personalization options
  • One-time purchase for life
Features
Read full description

NO Advertising, Math Simply is an easy-to-use calculator with a minimalist design that allows users to place the calculator on the Home Screen of their iOS or macOS device to perform calculations directly without opening the app itself. The widget calculator has an almost identical calculation experience to the main APP. Version 2.0.0 introduces a brand-new unit converter feature, offering conversions for over 100 units across 10 categories, with more content to be added in future updates. It has the following features: 1. Easy-to-use interface – has the same design interface as the traditional calculator, simple and clear. 2. Has almost the same widget calculation experience as the main program (the widget calculator only lacks the cache memory function). 3. Adopts the cache memory function and provides four cache operation buttons, which is convenient for diversified calculations. 4. User-friendly hints – hints for “Previous Result”, “current operator” and operation status during calculations. 5. Global Localization – Math Simply not only supports 12 languages, but also provides globalization support, whether you are used to using “.” or “,” as a decimal point, or “,” or “‘” as a thousands separator, Math Simply adapts to your needs in real time. 6. Personalization – For display modes, button vibration, button shapes and colors, and even display fonts, Math Simply offers adjustments to provide a variety of personalized settings. 7. Unit Converter - Quick and intuitive unit conversions, with customizable precision control. 8. Future Upgrades – Math Simply is a one-time purchase and download for life, with access to all future upgrades (including more convenient calculation features). Math Simply currently supports all iPhone and iPad devices with iOS 17 installed. In addition, thanks to the characteristics of the M series chips, Mac with Apple Silicon chips can also install this app and use the Widget Calculator function. In the near future, Math Simply will also add more convenient features, aiming to help users calculate more conveniently. Thank you for your support!

About

PommeCore

This app enables decentralized, off-grid messaging and communication using LoRa radio technology. It allows direct device-to-device messaging, group chats, and a mesh map to visualize contacts and link quality, all without requiring internet or cell service.

Highlights
  • Decentralized off-grid messaging
  • Real-time delivery tracking
  • Group and channel messaging
  • Contact organization and management
  • Interactive mesh map with link quality
  • LoRa radio configuration and tools
  • Over-the-air firmware updates
Features
Read full description

PommeCore is the full-featured companion app for MeshCore LoRa mesh radios — a decentralized, off-grid messaging network that works without internet, cell towers, or servers. Everything runs over long-range LoRa radio, directly between devices. MESSAGING Send and receive direct messages with real-time delivery tracking (Sending → Sent → Delivered, with round-trip time). Channel (group) messages broadcast to everyone on the mesh. Reactions and quoted replies are interoperable with MeshCore One. Undelivered messages retry automatically, then flood the mesh. CONTACTS & CHANNELS Organise contacts with favourites, nicknames, notes, and groups. Mute or block individuals. Each group and channel has its own notification mode and sound. Export and import contacts via QR code or meshcore:// URLs. MESH MAP See all contacts with GPS on an interactive map. Tap a pin to open that contact's chat. Enable position trails for movement history. The link quality overlay draws colour-coded lines (SNR) to contacts in range. RADIO SETTINGS & TOOLS Configure frequency, spreading factor, bandwidth, coding rate, and TX power from the app. Radio Stats, RF Monitor with Packet Log, Line of Sight analysis, Radio Calculator, Airtime Calculator, and Frequency Scanner are all included. BACKUP & UPDATES Export your radio configuration as a .meshprofile file. Firmware update checker alerts you when a new release is available. Over-the-air ESP32 firmware updates via WiFi. REMOTE MANAGEMENT Administer repeaters and room servers over the mesh — change names, frequencies, routing scope, and advert intervals without physical access. WIDGETS & WATCH Home screen and lock screen widgets show connection status, battery, and unread count. The watchOS companion lets you read and reply to DMs and channel messages from your wrist. iPHONE, iPAD & MAC One app runs natively on iPhone, iPad, and macOS (Apple Silicon and Intel). Connects via Bluetooth LE, WiFi, or USB serial on Mac. LANGUAGES English, German, French, Spanish, Italian, Dutch, Portuguese, Czech, Polish, Ukrainian, Japanese, Simplified Chinese. ACCESSIBILITY VoiceOver, Dynamic Type, Differentiate Without Color Alone, Dark Mode, Voice Control. PRIVACY No account required. No servers. No data collection. All communication is peer-to-peer over LoRa radio. iCloud sync for nicknames, notes, groups, and settings uses your private iCloud account. HARDWARE REQUIRED A MeshCore-compatible LoRa radio running Companion firmware is required. Recommended: Compatible Mesh radio with latest MeshCore Companion firmware IN-APP PURCHASES Tip Jar ($0.99–$9.99) — voluntary support, no functional gating. PommeCore for Apple Watch ($1.99, one-time) — unlocks the watch companion app. All other features are free.

Screenshots

Math Simply4 screens
PommeCore4 screens

Verdict

The call

The clearest difference is price: PommeCore at Free against Math Simply's $1.99. PommeCore also leads on update cadence (every 2 weeks vs every 2 months) and device support (4 vs 2). Math Simply's advantage is in-app purchases (none vs 5) and review sentiment (100% vs 75%). On ads and iOS requirement 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

PommeCore is free to download; Math Simply costs $1.99 up front. PommeCore sells 5 one-off in-app purchases. Math Simply asks for nothing beyond the download.

UpkeepUpdate frequency

Math Simply ships an update every 2 months, PommeCore every 2 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Math Simply versus PommeCore: the parameters behind the verdict, then further details
ParameterMath SimplyPommeCore
Price$1.99Free — better
Rating—4.4 (5 ratings) — better
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.0 — better18.0
Further details — not scored
Size4 MB19 MB
Age rating4+4+
Developer振捷 周Michael Bedworth

Customer experience

Math Simply

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PommeCore

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Math Simply

No in-app purchases

5 purchases

PommeCore

One-time5
  • Decent Try!$0.99
  • Watch Companion$1.99
  • Nice App!$2.99
Show 2 more
  • Great Job!$4.99
  • I Want to Help!$9.99

Questions

Is Math Simply free?
Math Simply costs $1.99, with no in-app purchases.
Is PommeCore free?
PommeCore is free to download, with in-app purchases available.
Do Math Simply or PommeCore have ads?
Neither Math Simply nor PommeCore shows ads.
Which is updated more often, Math Simply or PommeCore?
Math Simply ships an update every 2 months, and PommeCore every 2 weeks. Most recently, Math Simply was updated on October 7, 2026 and PommeCore on October 5, 2026.

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