# Brightmile vs Natterbox

The clearest difference is review sentiment: Brightmile at 50% against Natterbox's 20%. Brightmile also leads on rating (2.6 vs 2.3) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brightmile holds the better App Store score, 2.6 against 2.3. Both are backed by a comparable volume of ratings — 29 and 12 respectively. Written reviews point the same way: 50% of Brightmile's written reviews are positive against 20% of Natterbox's.

Brightmile ships an update monthly, Natterbox every 3 weeks. The most recent releases landed on September 2, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Brightmile | Natterbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (29 ratings)](https://appshunter.io/ios/app/brightmile/id1456776254/reviews)** | [2.3 (12 ratings)](https://appshunter.io/ios/app/natterbox/id1486865042/reviews) |
| Number of ratings | **29** | 12 |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 38 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brightmile](https://appshunter.io/developer/1437816628) | [Natterbox Ltd](https://appshunter.io/developer/1486845899) |

## What reviewers say

### Brightmile

[App page](https://appshunter.io/ios/app/brightmile/id1456776254)

This app automatically detects driving trips using phone sensors to assess and coach drivers on safety and efficiency. Drivers earn rewards for safe behavior, encouraging positive habits on the road. Regular updates introduce new features to enhance the driving experience.

**Highlights:** Automatic driving trip detection, Driver behavior assessment, Coaching on risk, speed, distraction, fatigue, and eco-driving, Gamified rewards with 'brightcoins', Incentivizes safe driving behavior, Continuous feature updates

**Features:** Vision Pro support

**In-app purchases:** none


### Natterbox

[App page](https://appshunter.io/ios/app/natterbox/id1486865042)

This business communication app integrates with Salesforce, allowing users to manage calls, contacts, and availability directly from their smartphone. It provides real-time data synchronization for call logs and notes within Salesforce records.

**Highlights:** Salesforce integration, Manage availability status, Search and call contacts, View colleague presence, Log call notes to Salesforce, Transfer calls, Access company voicemail

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brightmile free?

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

### Is Natterbox free?

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

### Which has better reviews, Brightmile or Natterbox?

Brightmile is rated higher. Brightmile averages 2.6 out of 5 from 29 ratings, while Natterbox averages 2.3 from 12 ratings.

### Do Brightmile or Natterbox have ads?

Neither Brightmile nor Natterbox shows ads.

### Which is updated more often, Brightmile or Natterbox?

Brightmile ships an update monthly, and Natterbox every 3 weeks. Most recently, Brightmile was updated on September 2, 2026 and Natterbox on September 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.*