# Centric Product Notes vs AI Job Interview Trainer

The clearest difference is in-app purchases: Centric Product Notes at none against AI Job Interview Trainer's 4. AI Job Interview Trainer's advantage is update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Job Interview Trainer sells 4 in-app purchases, starting at $3.99 per 7 days. Centric Product Notes asks for nothing beyond the download.

Centric Product Notes ships an update every 4 months, AI Job Interview Trainer monthly. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Centric Product Notes | AI Job Interview Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 10 MB | 24 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centric Software Inc](https://appshunter.io/developer/811683089) | [Erwann Bestard](https://appshunter.io/developer/1500759145) |

## What reviewers say

### Centric Product Notes

[App page](https://appshunter.io/ios/app/centric-product-notes/id961893311)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Job Interview Trainer

[App page](https://appshunter.io/ios/app/ai-job-interview-trainer/id6471625704)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Monthly | $6.99 | per month |
| Premium Quarterly | $12.99 | per 3 months |
| Yearly with free trial ! | $44.99 | per year |


## Frequently asked questions

### Is Centric Product Notes free?

Centric Product Notes is free to download, with no in-app purchases.

### Is AI Job Interview Trainer free?

AI Job Interview Trainer is free to download, with in-app purchases available.

### Do Centric Product Notes or AI Job Interview Trainer have ads?

Neither Centric Product Notes nor AI Job Interview Trainer shows ads.

### Which is updated more often, Centric Product Notes or AI Job Interview Trainer?

Centric Product Notes ships an update every 4 months, and AI Job Interview Trainer monthly. Most recently, Centric Product Notes was updated on October 4, 2026 and AI Job Interview Trainer on October 9, 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.*