# Sidekick vs Either/Or AI

Sidekick and Either/Or AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Sidekick sells 6 in-app purchases, starting at $3.99 per 7 days and Either/Or AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sidekick ships an update every 11 days, Either/Or AI weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sidekick | Either/Or AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/sidekick-ai-chat-bot/id6479694651/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Freemium | — |
| Size | 94 MB | 16 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [SonderSpot OU](https://appshunter.io/developer/1671574323) | [Achim Sondermann](https://appshunter.io/developer/1818694898) |

## What reviewers say

### Sidekick

[App page](https://appshunter.io/ios/app/sidekick-ai-chat-bot/id6479694651)

This AI assistant leverages advanced models like GPT-5.4 and Gemini to provide instant answers, engage in natural conversations, and act as a versatile virtual helper for work, study, and daily tasks. It offers interactive AI characters, voice input, and tools for writing, summarizing documents, and generating images.

**Highlights:** Advanced AI models (GPT-5.4, Gemini), Interactive AI characters, Virtual assistant for tasks, Voice input and speech recognition, AI writing and editing tools, Document summarization and OCR, AI image generation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| PRO Weekly Trial | $7.99 | per 7 days |
| PRO Monthly | $19.99 | per month |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $39.99 | per year |
| PRO Yearly | $59.99 | per year |


### Either/Or AI

[App page](https://appshunter.io/ios/app/eitheror-ai/id6747285233)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decision Maker Subscription | $4.99 | per month |
| AI Credits Quick Boost | $0.99 | one-time |


## Frequently asked questions

### Is Sidekick free?

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

### Is Either/Or AI free?

Either/Or AI is free to download, with in-app purchases available.

### Do Sidekick or Either/Or AI have ads?

Neither Sidekick nor Either/Or AI shows ads.

### Which is updated more often, Sidekick or Either/Or AI?

Sidekick ships an update every 11 days, and Either/Or AI weekly. Most recently, Sidekick was updated on October 14, 2026 and Either/Or AI on October 6, 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.*