# Dove IM vs Mental arithmetic quiz

The clearest difference is update cadence: Mental arithmetic quiz at every 8 days against Dove IM's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Dove IM ships an update every 2 months, Mental arithmetic quiz every 8 days. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Dove IM | Mental arithmetic quiz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 184 MB | 38 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Qi-Xuan](https://appshunter.io/developer/1590334753) | [LiRen Sun](https://appshunter.io/developer/1649265349) |

## What reviewers say

### Dove IM

[App page](https://appshunter.io/ios/app/dove-im/id1590334751)

A professional platform for KOLs and fans to communicate and interact. Facilitates direct engagement between influencers and their audience. Offers a dedicated space for community building and content sharing.

**Highlights:** KOL-fan interaction, Professional communication, Fan engagement, Community building, Content sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Mental arithmetic quiz

[App page](https://appshunter.io/ios/app/mental-arithmetic-quiz/id6443785734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dove IM free?

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

### Is Mental arithmetic quiz free?

Mental arithmetic quiz is free to download, with no in-app purchases.

### Do Dove IM or Mental arithmetic quiz have ads?

Neither Dove IM nor Mental arithmetic quiz shows ads.

### Which is updated more often, Dove IM or Mental arithmetic quiz?

Dove IM ships an update every 2 months, and Mental arithmetic quiz every 8 days. Most recently, Dove IM was updated on October 12, 2026 and Mental arithmetic quiz on October 27, 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.*