SimTimerX vs TockTock Timer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
SimTimerX
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SimTimerX pairs a polished look with an efficient timer experience. Its unique rotary dial feels just like a real timer, and the clear on-screen hints make setting time quick and straightforward.
TockTock Timer
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TockTock is a paired iPhone and Apple Watch timer designed around one annoyance: the built-in watchOS Timer app makes you scroll past durations you never use to reach the ones you reach for daily. TockTock fixes that. Your most-tapped presets float to the top of the list automatically. Ties broken by recency, so the timer you want is always under your thumb ā no setup, no fiddling, no rearranging by hand. FEATURES ⢠Six sensible defaults (5, 10, 15, 25, 30, 45 min) ā edit, delete or add your own from either device ⢠Tap a preset on iPhone or Apple Watch to start an instant countdown ⢠Progress ring with monospaced time, plus Pause and Resume ⢠Haptic feedback on the watch when a timer finishes ⢠System chime and local notification on iPhone, so a backgrounded timer still pings you ⢠Restart in one tap when the timer hits zero ⢠Long-press on iPhone to edit or delete; swipe to delete; add custom durations down to one second ON THE WATCH The watch app is the heart of TockTock. Your top picks bubble up automatically so the timers you reach for daily are always above the fold. Add a custom duration right from your wrist ā no need to pull out your phone. PRIVACY BY DEFAULT ⢠No accounts. No sign-in. ⢠No ads. No tracking. No analytics. ⢠No network calls ā TockTock works fully offline. ⢠Your presets and usage counts live in UserDefaults on your devices and never leave them. REQUIRES iOS 17.0 or later. watchOS 10.0 or later. The iPhone app is the companion; the watch app is the focus. Built to scratch one itch ā quiet, fast, and offline.
Screenshots
Verdict
The clearest difference is update cadence: TockTock Timer at weekly against SimTimerX's fortnightly. SimTimerX's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SimTimerX ships an update fortnightly, TockTock Timer weekly. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.
| Parameter | SimTimerX | TockTock Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Weekly ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 30 MB | 2 MB |
| Age rating | 9+ | 4+ |
| Developer | Wu Bin | Zhengxi Zhou |
In-app purchases
SimTimerX
No in-app purchases
TockTock Timer
No in-app purchases
Questions
Is SimTimerX free?
Is TockTock Timer free?
Do SimTimerX or TockTock Timer have ads?
Which is updated more often, SimTimerX or TockTock Timer?
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