# AI Note Taker vs Cornerstone Bids

The clearest difference is in-app purchases: Cornerstone Bids at none against AI Note Taker's 3. Cornerstone Bids also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. AI Note Taker sells 3 in-app purchases, starting at $9.99 per 7 days. Cornerstone Bids asks for nothing beyond the download.

AI Note Taker ships an update every 2 weeks, Cornerstone Bids every 3 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Note Taker | Cornerstone Bids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cornerstone-bids/id6792765224/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 108 MB | 0 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [AMOBEAR GROUP](https://appshunter.io/developer/1847584036) | [Cornerstonebids LLC](https://appshunter.io/developer/6792765226) |

## What reviewers say

### AI Note Taker

[App page](https://appshunter.io/ios/app/ai-note-taker-audio-summary/id6772051245)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Monthly | $19.99 | per month |
| Premium Yearly | $49.99 | per year |


### Cornerstone Bids

[App page](https://appshunter.io/ios/app/cornerstone-bids/id6792765224)

Streamline concrete and masonry estimating with phase-based takeoff calculators and automated pricing. Generate professional proposals quickly from your mobile device or web browser, empowering subcontractors to bid with confidence.

**Highlights:** Phase-based takeoff calculators, Centralized pricing, Quantity tracking, Professional proposal generation, Cross-device access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Note Taker free?

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

### Is Cornerstone Bids free?

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

### Do AI Note Taker or Cornerstone Bids have ads?

AI Note Taker shows ads; Cornerstone Bids does not.

### Which is updated more often, AI Note Taker or Cornerstone Bids?

AI Note Taker ships an update every 2 weeks, and Cornerstone Bids every 3 days. Most recently, AI Note Taker was updated on October 23, 2026 and Cornerstone Bids on October 24, 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.*