# Nimble vs CircleBack

The clearest difference is monetization model: CircleBack at free against Nimble's freemium. CircleBack also leads on review sentiment (61% vs 50%) and ratings volume (2.5K vs 620). Nimble's advantage is update cadence (every 4 weeks vs every 2 months) and iOS requirement (15.6 vs 17.6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Nimble against 4.5 for CircleBack. Both are backed by a comparable volume of ratings — 620 and 2.5K respectively. Written reviews are what separate them: 50% of Nimble's written reviews are positive against 61% of CircleBack's.

Nimble ships an update every 4 weeks, CircleBack every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Nimble | CircleBack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (620 ratings)](https://appshunter.io/ios/app/nimble/id651636273/reviews)** | [4.5 (2.5K ratings)](https://appshunter.io/ios/app/circleback-updated-contacts/id957826826/reviews) |
| Number of ratings | 620 | **2.5K** |
| Positive reviews | 50.0% of reviews | **60.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 72 MB | 118 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nimble, Inc.](https://appshunter.io/developer/651636276) | [CircleBack, Inc.](https://appshunter.io/developer/303908341) |

## What reviewers say

### Nimble

[App page](https://appshunter.io/ios/app/nimble/id651636273)

This app unifies your contacts from various sources into a single relationship manager. It provides detailed contact information and helps you manage follow-ups and projects effectively, whether you're on the go or in the office.

**Highlights:** Unified contact database, Detailed contact dossiers, Follow-up and project management, Access via iOS Share Menu, Templated and trackable emails, Multiple pipeline manager

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and intuitive
- 💡 Powerful social integration
- 👍 Excellent CRM features
- 🚀 Streamlined contact management
- 👍 Great desktop version

**What reviewers complain about**

- 🐛 Buggy and glitchy mobile app
- 🔋 Performance issues on mobile
- 👎 Limited functionality in mobile app
- 👎 Lacks important features on mobile
- 👎 Syncing issues between desktop and mobile

**Reported bugs**

- Frequent crashes on mobile
- Unresponsive touch screen on mobile
- Sync issues between contacts and calendar
- Login problems with Google and Microsoft accounts
- Inconsistent data between mobile and desktop

**Requested features**

- Offline access and data sync
- Improved mobile app with full CRM functionality
- Native iPad app
- Better integration with Outlook and other platforms
- More customization options


### CircleBack

[App page](https://appshunter.io/ios/app/circleback-updated-contacts/id957826826)

This app intelligently updates your contacts, finds new ones from email, and cleans duplicates. It also allows scanning business cards and offers unified contact management across devices.

**Highlights:** Automatic contact updates, Duplicate contact merging, New contact discovery from emails, Business card scanning, Unified address book, Contact sync across devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 📚 Helpful for managing contacts
- 💾 Keeps contacts synced
- 🔍 Useful for finding updated contact info
- 🧹 Helps clean up duplicate contacts

**What reviewers complain about**

- 🐛 Crashes or freezes
- 🔁 Duplicates keep reappearing
- 🔒 Google login issues
- 🤯 Messes up or deletes contacts
- 🕰️ Slow performance

**Reported bugs**

- Fails to update contacts on devices
- Incorrectly merges unrelated contacts
- Loses contact notes and other data
- Unreliable sync between app and phone contacts

**Requested features**

- Add ability to remove contacts from groups
- Improve search functionality
- Allow starting with a fresh contact list
- Provide better backup/restore options


## Frequently asked questions

### Is Nimble free?

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

### Is CircleBack free?

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

### Which has better reviews, Nimble or CircleBack?

Nimble is rated higher. Nimble averages 4.5 out of 5 from 620 ratings, while CircleBack averages 4.5 from 2.5K ratings.

### Do Nimble or CircleBack have ads?

Neither Nimble nor CircleBack shows ads.

### Which is updated more often, Nimble or CircleBack?

Nimble ships an update every 4 weeks, and CircleBack every 2 months. Most recently, Nimble was updated on September 23, 2026 and CircleBack on September 24, 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.*