Chronometer and Countdown HD vs Clash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chronometer and Countdown HD
This utility app transforms your iPad into a versatile multi-stopwatch and multi-countdown timer. It's ideal for timing sporting events, athletic training, or motor racing, allowing simultaneous use of multiple timers and lap measurements.
- 4 independent stopwatches
- Lap timing for up to 8 events
- 4 independent countdown timers
- Adjustable countdown times
- Synchronization buttons
- Background operation
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"Chronometer and Countdown HD" turns your iPad into a multi-stopwatch / multi-countdown timer. Useful in sporting competitions or during athletic training to measure athletic performance, in motor racing and wherever it is necessary to use one or more stopwatches / countdown (simultaneously). Features: - 4 independent chronometer (You can use them simultaneously together with the 4 countdowns) - Interruption and resumption of the stopwatches counting (independently one from another) - "Lap" for measuring the arrival of two subsequent events for each chronometer (total of 8 events simultaneously) - 4 countdown (independent and simultaneously) with remaining time adjustable (using the numeric keypad of the device) - synchronization buttons for all stopwatches and for all countdowns - chronometers and countdowns active even when the application is in the background
Clash
This utility app allows users to manage network connections using custom rules. It supports various proxy protocols and offers advanced DNS configuration. Built natively for iOS devices, it provides real-time network visibility and control.
- Rule-based network routing
- Import custom profiles via URL or QR code
- Support for multiple proxy protocols
- Advanced DNS configuration
- Real-time network traffic monitoring
- Visual rule editor
- Control Center and Shortcuts integration
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Clash - Rule based proxy utility is now on iOS. Clash is a rule-based network proxy utility. Its core builds on the open-source mihomo project and powers the app's NetworkExtension runtime on Apple platforms. The app is built natively with SwiftUI for iPhone and iPad — not a web wrapper and not a port. Bring your existing Clash or mihomo profile URL. Clash then decides how each connection should be handled: direct, through a selected proxy, or rejected by your rules. Clash ships with no servers and no proxy lines; you supply your own configuration or profile URL. GETTING STARTED 1. Import — paste a profile URL, scan a QR code, open a YAML configuration, Share one from another app, or start with a blank profile. 2. Choose — refresh policy groups, test latency, and select the route you want. 3. Connect — connect from Home, Control Center, or Shortcuts, then switch routing modes whenever needed. RULE-BASED ROUTING • Rule / Global / Direct modes, switched in one tap • Match domains, suffixes, keywords, IP-CIDR, GEOIP, GEOSITE, ports, network types, and more • Add custom rules with a visual editor — no YAML by hand • Update remote rule providers on a schedule • Every connection shows the rule it matched and the node it took NODES AND POLICY GROUPS • select, url-test, fallback, load-balance, and relay policy groups • Refresh nodes, test latency, and change selections quickly • Create nodes manually with a field-level editor, configure proxy chains, or use nodes from an imported profile • Read mihomo-format YAML configurations and remote profiles directly • Accepts ss / ssr / vmess / vless / trojan / hysteria2 / tuic / anytls share links and Base64 node lists DNS • Resolver lists, per-domain policies, Fake-IP and real-IP modes • DNS over HTTPS, TLS, QUIC, and UDP • Local DNS mapping: pin a domain to an address you choose, ahead of any resolver • DNS self-checks, cache controls, and resolution-path diagnostics A VISIBLE NETWORK • Live upload and download speed with cumulative traffic • Current connections, request history, matched rules, and outbound routes • Runtime logs, core status, and resource usage • Network quality testing, STUN, and NAT type detection BUILT FOR IPHONE AND IPAD • A sidebar with two-column detail on iPad; ⌘1 through ⌘9 jump to the sidebar sections • Light and Dark Mode, Dynamic Type, and VoiceOver throughout • Control Center control for one-tap connect • Shortcuts and Siri actions for connect, disconnect, toggle, and routing mode • Share extension: send a configuration from any app to import it • On Demand rules for automatic takeover on selected networks • Local and iCloud Drive configuration backup and restore • Localized in English, Simplified Chinese, and Traditional Chinese SUPPORTED OUTBOUND PROTOCOLS HTTP, SOCKS, Shadowsocks, ShadowsocksR, Snell, VMess, VLESS, Trojan, AnyTLS, Mieru, Sudoku, Hysteria, Hysteria2, TUIC, ShadowQUIC, GOST Relay, WireGuard, Tailscale, ZeroTier, SSH, MASQUE, TrustTunnel, OpenVPN PRIVACY • No data collected • No ads, third-party analytics, or tracking SDKs • Configurations and credentials use iOS Data Protection; optional backups use your own Apple/iCloud account. • Logs and diagnostics stay local unless you choose to share them. • Network traffic flows only between your device and the services you configure OPEN-SOURCE CORE The Clash core source is public for audit. Issues are welcome. The core is built on the open-source mihomo project. To connect, you need a Clash or mihomo configuration — bring your own, or create and edit one in the app — and a network service you control or are authorized to use. Clash source: https://github.com/ProjectClash/Clash Privacy Policy: https://clash.md/privacy Terms of Use: https://clash.md/terms Support and Documentation: https://clash.md/
Screenshots
Verdict
The clearest difference is review sentiment: Clash at 85% against Chronometer and Countdown HD's 0%. Clash also leads on price (Free vs $0.99) and rating (4.6 vs 2.0). On ads and in-app purchases 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
Clash is free to download; Chronometer and Countdown HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Clash holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Clash has 255 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Chronometer and Countdown HD's written reviews are positive against 85% of Clash's.
Chronometer and Countdown HD ships an update every 42 months, Clash every 3 days. The most recent releases landed on November 1, 2026 and November 13, 2026 respectively.
| Parameter | Chronometer and Countdown HD | Clash |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (1 ratings) | 4.6 (255 ratings) — better |
| Positive reviews | 0.0% of reviews | 84.9% of reviews — better |
| Number of ratings | 1 | 255 — better |
| Update frequency | Every 42 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod, Mac, Apple TV — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Gianluca Natalini | Open Sourced |
Customer experience
Chronometer and Countdown HD
Clash
In-app purchases
Chronometer and Countdown HD
No in-app purchases
Clash
No in-app purchases
Questions
Is Chronometer and Countdown HD free?
Is Clash free?
Which has better reviews, Chronometer and Countdown HD or Clash?
Do Chronometer and Countdown HD or Clash have ads?
Which is updated more often, Chronometer and Countdown HD or Clash?
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