# Instantly AI vs ButtonShift

The clearest difference is update cadence: ButtonShift at every 3 weeks against Instantly AI's every 6 weeks. 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.

Instantly AI ships an update every 6 weeks, ButtonShift every 3 weeks. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Instantly AI | ButtonShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (32 ratings)](https://appshunter.io/ios/app/instantly-ai/id6474658497/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 58.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 23 MB | 89 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Foo Monk LLC](https://appshunter.io/developer/1722213325) | [Buena Logica Technologies Private Limited](https://appshunter.io/developer/1203616576) |

## What reviewers say

### Instantly AI

[App page](https://appshunter.io/ios/app/instantly-ai/id6474658497)

This app provides on-the-go email management. Read replies, quickly respond or forward messages, and search your inbox using various filters.

**Highlights:** Read emails on the go, Quickly reply to emails, Forward emails, Search emails with filters, Manage Unibox

**Features:** macOS Compatibility

**In-app purchases:** none


### ButtonShift

[App page](https://appshunter.io/ios/app/buttonshift/id6752597740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instantly AI free?

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

### Is ButtonShift free?

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

### Do Instantly AI or ButtonShift have ads?

Neither Instantly AI nor ButtonShift shows ads.

### Which is updated more often, Instantly AI or ButtonShift?

Instantly AI ships an update every 6 weeks, and ButtonShift every 3 weeks. Most recently, Instantly AI was updated on October 12, 2026 and ButtonShift on September 29, 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.*