# Decision IO vs Either/Or AI

The clearest difference is update cadence: Either/Or AI at weekly against Decision IO's monthly. Decision IO's advantage is iOS requirement (14.0.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Decision IO sells 2 in-app purchases, starting at $7.99 per month 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.

Decision IO ships an update monthly, Either/Or AI weekly. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Decision IO | Either/Or AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 48 MB | 16 MB |
| Requires iOS | **14.0.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Altius Opes LLC](https://appshunter.io/developer/1792062188) | [Achim Sondermann](https://appshunter.io/developer/1818694898) |

## What reviewers say

### Decision IO

[App page](https://appshunter.io/ios/app/decision-io/id6740878575)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access - Monthly | $7.99 | per month |
| Pro Access - 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 Decision IO free?

Decision IO 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 Decision IO or Either/Or AI have ads?

Neither Decision IO nor Either/Or AI shows ads.

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

Decision IO ships an update monthly, and Either/Or AI weekly. Most recently, Decision IO was updated on September 9, 2026 and Either/Or AI on September 19, 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.*