EnLighten Study vs CeVe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EnLighten Study
This app provides real-time traffic light information to drivers in select study cities. It predicts when lights will change, offering a chime alert before they turn green to improve driving safety and reduce distractions. Continued use requires driving through a set number of connected lights to establish a baseline.
- Real-time traffic light information
- Predicts light changes
- Chime alert before green light
- Reduces driver distraction
- Improves intersection safety
- Requires initial driving baseline
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This version of EnLighten is part of a six-month study on the safety, efficiency, and environmental benefits of providing drivers with real-time information about traffic lights in their area. Coverage is only available in four study cities: Phoenix, AZ San José, CA Las Vegas, NV Portland, OR We establish a baseline of driving behavior before we begin to provide traffic light information to a driver. You must drive through 75 connected lights with the app open and in the foreground before you will see traffic light information. Using real-time signal information and position information from GPS and cell signals, EnLighten notices when drivers stop at a red light. It then uses Connected Signals' proprietary technology to predict when that light will change. If it can predict, it tells them. Then, just before the light turns green, a chime warns the driver to get ready. EnLighten currently works in selected cities, a list of which can be seen at: http://connectedsignals.com/live_cities/ More cities are being added as quickly as possible. Knowing how much time is available can keep drivers from starting distracting tasks shortly before a light changes and they need to drive. The chime that sounds shortly before the light changes also helps avoid situations where a car darts into an intersection after being honked at by another driver. Please be aware that continued use of GPS running in the background can dramatically decrease battery life. EnLighten minimizes use of GPS when you are not actively driving, or when you are not in a covered area. Send us questions and comments at: http://connectedsignals.com/contacting-us/
CeVe
This navigation app predicts traffic light timings and provides optimal speed advisories to improve fuel efficiency and reduce driver frustration. It offers configurable speed limit notifications and works alongside other navigation apps with automatic driving detection to conserve battery.
- Traffic light countdowns
- Optimal speed advisories
- Speed limit notifications
- Works with other navigation apps
- Automatic driving detection
- Visual and auditory alerts
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Enjoy smoother driving with traffic light predictions. - Reduce red-light frustration by receiving time-to-green-light countdowns. - Receive optimal speed advisories to better time green lights, improving fuel efficiency, reducing vehicle wear, and reducing driver frustration. - Receive speed notifications when no road sign is present. - Receive configurable and escalating notifications when exceeding the speed limit. CēVē works with or without your favorite navigation app to deliver richer information via visual or auditory alerts that do not distract you from the road. CēVē automatically detects when you are driving so you don't have to manually start or stop the app, maximizing battery life. This service only supports specific regions in North America. Visit https://www.ceve.io/coverage to verify that your location is supported before subscribing to the service. CēVē Terms of Service: https://www.ceve.io/terms
Screenshots
Verdict
The clearest difference is in-app purchases: EnLighten Study at none against CeVe's 2. EnLighten Study also leads on iOS requirement (9.0 vs 18.6). CeVe's advantage is review sentiment (33% vs 0%). On price, update cadence, ads 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. CeVe sells 2 in-app purchases, starting at $1.99 per month. EnLighten Study asks for nothing beyond the download.
EnLighten Study ships an update every 3 weeks, CeVe every 9 days. Both last shipped on October 6, 2026.
| Parameter | EnLighten Study | CeVe |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 9.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 70 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Connected Signals, Inc. | Ceve |
Customer experience
EnLighten Study
CeVe
In-app purchases
EnLighten Study
No in-app purchases
CeVe
- CeVe Standard7 Days trial$1.991 Month
- CeVe Premium7 Days trial$4.991 Month









