CIDR vs Multi Timer Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CIDR
This utility calculates IP address ranges from an IP address and subnet mask. It supports IPv4 calculations, including prefix display, address range counts, and bit notation. Useful for quick CIDR notation checks and subnet mask conversions.
- IP address range calculation
- Subnet mask to CIDR conversion
- IPv4 prefix display
- Number of address ranges
- Bit notation display
- Quick reference table
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Calculate the IP address range from the IP address and subnet mask. It can be used to calculate IPv4 addresses, including prefix display, number of address ranges, and bit notation. CIDR calculation, when you want to check CIDR notation quickly. To convert subnet mask to CIDR notation. It can also be used as a quick reference table for subnet masks. Bit notation is also available, so it is suitable for learning IPv4.
Multi Timer Pro
Manage multiple timers simultaneously for various tasks like cooking, studying, or workouts. This app runs in the background, provides lock screen notifications, and allows for custom naming, coloring, and note-taking for each timer. It features a modern, minimalist interface with dark mode support.
- Run multiple timers simultaneously
- Customizable timer names and colors
- Add notes to each timer
- Background operation and lock screen notifications
- Live Activity and Dynamic Island support
- Modern minimalist user interface
- Customizable alert sounds
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Set and run multiple timers simultaneously. Runs in background and notifies you when your timer is done. Does not interrupt your workflow while you using other apps. Includes live activity and dynamic island support. Create multiple timers with different names. Ideal for cooking, bakery, study and workout. Take notes in your timers, follow your favourite recipes. Categorise your timer with customisable colours for each timer. Custom select 13 different colours to set. Looks great with dark mode and on lockscreen. ——————————— Multi Timer Pro has modern design that easy to use for your daily recurring task. -Run multiple timers simultaneously. -Create timers with different names. -Takes notes into each timer. -Modern, minimalist user interface. -Differentiate and categorise timers with colours. -Customisable alert sound for each timer. -Filter active timers to focus only on running timers. -Monitor your timer from lockscreen and dynamic island using live activity support. -Runs in background, even closed. -Easy to use and understand. -Dark mode support. -Dark mode, clear and tinted icons for iOS 26 . -Small install size. -Runs locally. -No ads or user tracking. -No subscriptions. —————————————
Screenshots
Verdict
The clearest difference is price: CIDR at Free against Multi Timer Pro's $4.99. CIDR also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). Multi Timer Pro's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). On rating, 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
CIDR is free to download; Multi Timer Pro costs $4.99 up front. CIDR sells 1 one-off in-app purchase. Multi Timer Pro asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for CIDR against 5.0 for Multi Timer Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
CIDR ships an update every 3 weeks, Multi Timer Pro weekly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.
| Parameter | CIDR | Multi Timer Pro |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | akira ohmachi | Eralp Osman Erdogan |
Customer experience
CIDR
Multi Timer Pro
In-app purchases
CIDR
- Remove Ads$1.99
Multi Timer Pro
No in-app purchases
