GPS Race Timer vs DottChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPS Race Timer
Accurately measure vehicle acceleration times like 0-60 mph and 1/4 mile using your iPhone's GPS. Set up timers beforehand and let the app automatically start measurements when speed targets are met or motion is detected. Save, export, and transfer your performance data easily.
- Measure 0-60 mph, 60-120 mph, 1/4 mile
- Automatic start detection
- Save and export results
- Preset and adjustable timers
- No extra hardware required
- Optional PRO version features
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Measure acceleration times such as 0–60 mph, 60–120 mph and 1/4 mile directly with your iPhone — accurately and without extra hardware. The app is designed so it doesn’t need to be operated while driving; you just set everything up beforehand while stationary. Measurements then start automatically — when the target speed is reached or when a start is detected. You can save results locally on your iPhone and, if needed, export them or transfer them to other devices. Preset timers: 60 ft, 1/8 mile, 1/4 mile, 1/2 mile, 1 mile, 0 – 60 mph, 0 – 120 mph, 50 – 75 mph, 60 – 120 mph, 0 – 100 km/h, 0 – 200 km/h, 80 – 120 km/h, 100 – 200 km/h. All timers are, of course, fully adjustable. The free version measures up to two times per run. How to use the app: Check the timer settings on the start screen. If everything looks good, place your iPhone in the car where it has good GPS reception and is held securely, then start the acceleration test. You can adjust the timer configuration in the Settings screen (just tap the relevant timer). Then return to the race screen and follow the previous instruction. Optional PRO version (in-app purchase): 1. Up to four timers in parallel (instead of two) 2. Precise determination of elevation differences 3. Simulation of a Sportsman start and reaction-time measurement 4. No ad banners
DottChat
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Answer every customer in seconds. DottChat puts WhatsApp, Instagram, and Messenger in one AI inbox that resolves the repeat questions and routes the rest to the right agent. DottChat is an AI-first inbox for teams that talk to customers on WhatsApp, Instagram, and Facebook Messenger — plus your website and app. Every conversation lands in one place, AI answers the routine questions instantly, and your team steps in only when it matters. Think of it as a calm deputy: it handles the first reply, qualifies the lead, and hands you a warm conversation instead of a cold queue. ONE INBOX FOR EVERY CHANNEL WhatsApp, Instagram DMs, Messenger, your website chat widget, and your mobile app flow into a single shared inbox. Every conversation is tagged by channel, assigned to the right person, and searchable in seconds. AI THAT REPLIES, YOU THAT CLOSES DottChat's AI answers common questions the moment they arrive, in your customer's language, following your tone and your rules. When a chat needs a human, it hands off cleanly with full context. Take over any conversation, then hand it back when you're done. WHAT YOU GET - Shared team inbox with roles for admins, sales, and support - AI auto-reply with human takeover and clean handoff - Lead pipeline to move contacts through stages as chats progress - Tags and smart routing to the right agent - Contacts and custom fields the AI fills as it learns about a lead - Broadcasts and campaigns to reach the right audience on schedule - Quick replies, attachments, and message templates - Dashboards for response time, hot leads, and team performance FOR SALES AI greets every new inquiry instantly, captures qualifying details, and scores the lead so your reps focus on the ones ready to buy. FOR SUPPORT Cut first-response time to seconds. AI resolves the repeat questions and routes the rest to the right agent, with full history in view. FOR MARKETING Send tag-based broadcasts and campaigns, capture every inbound from your ads, and see what's actually driving replies. WHY TEAMS CHOOSE DOTTCHAT - Multi-channel from day one, not bolted on later - AI you can configure: tone, knowledge, escalation rules - Human-first automation that knows when to step back - A conversation layer that fits how your team already works Install DottChat and give every customer a fast, helpful first reply — and give your team a calmer, sharper way to work.
Screenshots
Verdict
The clearest difference is in-app purchases: DottChat at none against GPS Race Timer's 1. DottChat also leads on ads (none vs shown) and update cadence (every 6 days vs every 7 months). GPS Race Timer's advantage is iOS requirement (12.2 vs 15.0). 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
Both are free to download. GPS Race Timer sells 1 one-off in-app purchase. DottChat asks for nothing beyond the download.
GPS Race Timer ships an update every 7 months, DottChat every 6 days. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.
| Parameter | GPS Race Timer | DottChat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2.7K ratings) — better | — |
| Positive reviews | 34.7% of reviews | — |
| Number of ratings | 2.7K — better | — |
| Update frequency | Every 7 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Hagenau | BSP Technologies |
Bugs and requests
GPS Race Timer
Reported bugs
4 issues- Timer doesn't reset properly
- App crashes on startup
- Significant GPS/speed detection delays
- Recorded times do not match actual performance
Requested features
4 requests- Add 60ft and 1/8 mile times
- Automatic start/stop of timer
- Manual start option for timer
- Improved accuracy and consistency
DottChat
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GPS Race Timer
- PRO$4.99
DottChat
No in-app purchases
Questions
Is GPS Race Timer free?
Is DottChat free?
Do GPS Race Timer or DottChat have ads?
Which is updated more often, GPS Race Timer or DottChat?
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