# Improve AI vs Days Since Tracker

The clearest difference is ads: Improve AI at none against Days Since Tracker's shown. Improve AI also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Improve AI sells 7 in-app purchases, starting at $4.99 per month and Days Since Tracker sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Improve AI | Days Since Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Size | 38 MB | 45 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Webnow AS](https://appshunter.io/developer/1696597560) | [Vasilii Polovnikov](https://appshunter.io/developer/1716165883) |

## What reviewers say

### Improve AI

[App page](https://appshunter.io/ios/app/improve-ai-self-improvement/id6451391030)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Månedlig abonnement | $4.99 | per month |
| Monthly Payment | $9.99 | per month |
| Weekly Payment | $9.99 | per 7 days |
| Weekly Pro membership | $5.00 | one-time |
| Monthly Pro Membership | $9.99 | one-time |
| Monthly Pro Membership | $17.00 | one-time |
| Monthly Pro Membership | $33.90 | one-time |


### Days Since Tracker

[App page](https://appshunter.io/ios/app/days-since-tracker/id6775438338)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $1.99 | per month |
| Premium | $9.99 | per year |


## Frequently asked questions

### Is Improve AI free?

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

### Is Days Since Tracker free?

Days Since Tracker is free to download, with in-app purchases available.

### Do Improve AI or Days Since Tracker have ads?

Days Since Tracker shows ads; Improve AI does not.

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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.*