# EnLighten Study vs CeVe

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.

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.

## The numbers

| Metric | EnLighten Study | CeVe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/enlighten-study/id1139268219/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 6 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Connected Signals, Inc.](https://appshunter.io/developer/894855037) | [Ceve](https://appshunter.io/developer/1494597838) |

## What reviewers say

### EnLighten Study

[App page](https://appshunter.io/ios/app/enlighten-study/id1139268219)

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.

**Highlights:** Real-time traffic light information, Predicts light changes, Chime alert before green light, Reduces driver distraction, Improves intersection safety, Requires initial driving baseline

**In-app purchases:** none


### CeVe

[App page](https://appshunter.io/ios/app/ceve/id1494597839)

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.

**Highlights:** Traffic light countdowns, Optimal speed advisories, Speed limit notifications, Works with other navigation apps, Automatic driving detection, Visual and auditory alerts

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CeVe Standard | $1.99 | per month |
| CeVe Premium | $4.99 | per month |


## Frequently asked questions

### Is EnLighten Study free?

EnLighten Study is free to download, with no in-app purchases.

### Is CeVe free?

CeVe is free to download, with in-app purchases available.

### Do EnLighten Study or CeVe have ads?

Neither EnLighten Study nor CeVe shows ads.

### Which is updated more often, EnLighten Study or CeVe?

EnLighten Study ships an update every 3 weeks, and CeVe every 9 days. Most recently, EnLighten Study was updated on October 6, 2026 and CeVe on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*