# D vs AI Limits & Reset Tracker

The clearest difference is in-app purchases: D at none against AI Limits & Reset Tracker's 4. D also leads on iOS requirement (13.0 vs 18.0). AI Limits & Reset Tracker's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Limits & Reset Tracker sells 4 in-app purchases, starting at $0.99 per month. D asks for nothing beyond the download.

D ships an update every 2 months, AI Limits & Reset Tracker weekly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | D | AI Limits & Reset Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 29 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [PTT Group](https://appshunter.io/developer/459684765) | [Inovantis](https://appshunter.io/developer/1875909844) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-time/id1478384600)

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

**In-app purchases:** none


### AI Limits & Reset Tracker

[App page](https://appshunter.io/ios/app/ai-limits-and-reset-tracker/id6758946226)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $0.99 | per month |
| Pro - Monthly Plan | $1.99 | per month |
| Plus Yearly | $11.99 | per year |
| Pro Yearly | $17.99 | per year |


## Frequently asked questions

### Is D free?

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

### Is AI Limits & Reset Tracker free?

AI Limits & Reset Tracker is free to download, with in-app purchases available.

### Do D or AI Limits & Reset Tracker have ads?

Neither D nor AI Limits & Reset Tracker shows ads.

### Which is updated more often, D or AI Limits & Reset Tracker?

D ships an update every 2 months, and AI Limits & Reset Tracker weekly. Most recently, D was updated on October 14, 2026 and AI Limits & Reset Tracker on October 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.*