# ActiveCampaign vs Otter Inbox

The clearest difference is iOS requirement: Otter Inbox at 15.0 against ActiveCampaign's 18.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ActiveCampaign | Otter Inbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/activecampaign/id1239908329/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 29.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 52 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ActiveCampaign, LLC](https://appshunter.io/developer/1077883740) | [Otter, LLC](https://appshunter.io/developer/1547310644) |

## What reviewers say

### ActiveCampaign

[App page](https://appshunter.io/ios/app/activecampaign/id1239908329)

Manage your sales pipeline, marketing campaigns, and customer data from anywhere. Track key performance metrics, update deals, and communicate with contacts on the go. This app provides essential business insights and tools for sales and marketing professionals.

**Highlights:** Marketing reports and analytics, CRM and sales automation, Contact and lead management, Campaign performance tracking, Deal management, Customer data access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Surprisingly simple to use
- 🚀 Analytics are great
- 👍 Excellence à un prix abordable
- 👍 Convenient
- 👍 Super awesome app

**What reviewers complain about**

- 🐛 2FA won't verify
- 🐛 Difficult to get service
- 🐛 No sirve
- 🐛 Poor Customer Service
- 🐛 Poor customer service even for premium users

**Reported bugs**

- Deals stopped being displayed following this update on iOS iPhone 8
- Latest update broke it
- Can't see deals anymore after the latest update
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Pode incluir mais funcionalidades?
- Please add push notifications
- Please add the ability to view basic email data like campaigns, lists, and other basics we use AC for!
- Dark mode option
- Advanced analytics dashboard


### Otter Inbox

[App page](https://appshunter.io/ios/app/otter-inbox/id6445922207)

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

**In-app purchases:** none


## Frequently asked questions

### Is ActiveCampaign free?

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

### Is Otter Inbox free?

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

### Do ActiveCampaign or Otter Inbox have ads?

Neither ActiveCampaign nor Otter Inbox shows ads.

### Which is updated more often, ActiveCampaign or Otter Inbox?

ActiveCampaign ships an update fortnightly, and Otter Inbox fortnightly. Most recently, ActiveCampaign was updated on September 13, 2026 and Otter Inbox on September 19, 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.*