# Instantly AI vs SideRunner

The clearest difference is in-app purchases: Instantly AI at none against SideRunner's 2. SideRunner's advantage is update cadence (every 4 days vs every 6 weeks) and iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. SideRunner sells 2 in-app purchases, starting at $9.99 per month. Instantly AI asks for nothing beyond the download.

Instantly AI ships an update every 6 weeks, SideRunner every 4 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Instantly AI | SideRunner |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 23 MB | 17 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Foo Monk LLC](https://appshunter.io/developer/1722213325) | [Brent Rodgers](https://appshunter.io/developer/6777297528) |

## 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


### SideRunner

[App page](https://appshunter.io/ios/app/siderunner/id6777297526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SideRunner Monthly | $9.99 | per month |
| SideRunner Annual | $89.99 | per year |


## Frequently asked questions

### Is Instantly AI free?

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

### Is SideRunner free?

SideRunner is free to download, with in-app purchases available.

### Do Instantly AI or SideRunner have ads?

Neither Instantly AI nor SideRunner shows ads.

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

Instantly AI ships an update every 6 weeks, and SideRunner every 4 days. Most recently, Instantly AI was updated on October 19, 2026 and SideRunner on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*