# InboxPlus for Gmail vs OtoKarar

The clearest difference is in-app purchases: OtoKarar at none against InboxPlus for Gmail's 1. OtoKarar also leads on update cadence (every 6 days vs every 2 weeks). InboxPlus for Gmail's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. InboxPlus for Gmail sells 1 one-off in-app purchase. OtoKarar asks for nothing beyond the download.

InboxPlus for Gmail ships an update every 2 weeks, OtoKarar every 6 days. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | InboxPlus for Gmail | OtoKarar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 40 MB | 13 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [BE MUHENDISLIK TICARET LIMITED SIRKETI](https://appshunter.io/developer/1863400328) | [cengizhan kervanc](https://appshunter.io/developer/1589915938) |

## What reviewers say

### InboxPlus for Gmail

[App page](https://appshunter.io/ios/app/inboxplus-for-gmail/id6756883237)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InboxPlus Pro | $2.99 | one-time |


### OtoKarar

[App page](https://appshunter.io/ios/app/otokarar/id6769715020)

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

**In-app purchases:** none


## Frequently asked questions

### Is InboxPlus for Gmail free?

InboxPlus for Gmail is free to download, with in-app purchases available.

### Is OtoKarar free?

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

### Do InboxPlus for Gmail or OtoKarar have ads?

Both InboxPlus for Gmail and OtoKarar show ads.

### Which is updated more often, InboxPlus for Gmail or OtoKarar?

InboxPlus for Gmail ships an update every 2 weeks, and OtoKarar every 6 days. Most recently, InboxPlus for Gmail was updated on September 30, 2026 and OtoKarar on September 13, 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.*