Comparison

Calendar+ vs Periphery

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

Head to head
About

Calendar+

This app offers a customizable calendar and task management system with event categorization and alerts. It provides a visually appealing interface for tracking tasks and scheduling important dates.

Highlights
  • Calendar with task markings
  • Event categorization
  • Customizable alerts
  • Theme customization
  • Task management
Features
Read full description

Calendar+ is an advanced alternative to the Built-In Calendar in iOS. Calendar+ allows you to easily track and manage all your Tasks with a neat, interactive, and totally customizable graphical user interface. Calendar+ is - Free with no hidden charges! - Ad-Free! - Available for all platforms! Features: 1. Calendar - A standard calendar with markings depicting completed or upcoming tasks 2. Categorize Events - Add and manage Events such as Birthdays, Anniversaries, or schedule events such as meetings, deadlines, etc. 3. Alerts - Add and manage Alerts for pre-defined events 4. Theme Customization - Customize the whole app. Change the theme of the app to your liking. This app is brought to you by the company OnePercent, based in Bangalore, India. Website: www.OnePercent.club Social Media LinkedIn: Https://Www.Linkedin.Com/Company/Onepercent-Club/ Facebook: Https://Www.Facebook.Com/Fb.Onepercent.Club/ Instagram: Https://Www.Instagram.Com/_onepercent.Club/ Twitter : Https://Twitter.Com/OnePercent_club

About

Periphery

Features
Read full description

Professional Bluetooth LE scanner and debugger for iOS. Periphery gives developers, engineers, and power users a complete toolkit for inspecting Bluetooth Low Energy devices. Scan nearby devices, read GATT services and characteristics, write values, and subscribe to notifications — all in one elegant app. FEATURES - Scan and discover nearby BLE devices in real time - Full GATT inspector: browse services, characteristics, and descriptors - Read, write, and subscribe to BLE characteristics - Automatic UUID identification for known devices - Device fingerprinting: identify chips from Nordic, ESP32, Xiaomi, Shelly - Export scan logs for documentation and debugging - Offline UUID database — no internet required - Dark interface optimized for hardware labs - Find lost Bluetooth devices, tags, and trackers by signal strength (RSSI) with a live proximity meter PRO FEATURES Unlock with Periphery Pro: - Unlimited scanning, with no session limit - Session logging: every read, write and notification saved - Unlimited saved sessions, exportable as plain text - No ads, ever BUILT FOR - iOS and embedded developers - IoT engineers and hobbyists - Hardware prototypers - QA engineers testing BLE products - Anyone debugging Bluetooth connectivity - Anyone hunting a lost Bluetooth tag, tracker, or pair of earbuds The cleanest BLE inspector on the App Store. Periphery Pro is available as an auto-renewing subscription. Weekly, monthly, yearly, and lifetime options available. Prices shown at purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID Account Settings. Privacy Policy: https://gist.githubusercontent.com/mattiaa95/43f479d4da16a7bb4aaf5504874b01bb/raw/d25d0afa3cf5a33d08e396fbadae1e9f04651b53/GeneralPrivacyPolicy.md Terms of Use: https://gist.githubusercontent.com/mattiaa95/a9624bdaa9742350da2f60ab2957823c/raw/4968b429a06fda4917e2c3903c8e415d5a12d12a/Term&Condition.md

Screenshots

Calendar+4 screens
Periphery4 screens

Verdict

The call

The clearest difference is in-app purchases: Calendar+ at none against Periphery's 4. Calendar+ also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Periphery's advantage is update cadence (every 3 weeks vs every 7 months). On price 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. Periphery sells 4 in-app purchases, starting at $6.99 per 7 days. Calendar+ asks for nothing beyond the download.

UpkeepUpdate frequency

Calendar+ ships an update every 7 months, Periphery every 3 weeks. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
Calendar+ versus Periphery: the parameters behind the verdict, then further details
ParameterCalendar+Periphery
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size20 MB5 MB
Age rating4+4+
DeveloperOnePercentGrima Hdez

In-app purchases

None

Calendar+

No in-app purchases

4 purchases

Periphery

Subscriptions3
  • Periphery Pro Weekly$6.997 Days
  • Periphery Pro Monthly$14.991 Month
  • Periphery Pro Yearly$39.991 Year
One-time1
  • Periphery Pro Lifetime$79.99

Questions

Is Calendar+ free?
Calendar+ is free to download, with no in-app purchases.
Is Periphery free?
Periphery is free to download, with in-app purchases available.
Do Calendar+ or Periphery have ads?
Periphery shows ads; Calendar+ does not.
Which is updated more often, Calendar+ or Periphery?
Calendar+ ships an update every 7 months, and Periphery every 3 weeks. Most recently, Calendar+ was updated on September 21, 2026 and Periphery on September 20, 2026.

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