# cloudOTDR vs AI Note Taker & Voice Notes

The clearest difference is in-app purchases: cloudOTDR at none against AI Note Taker & Voice Notes's 5. cloudOTDR also leads on ads (none vs shown) and device support (3 vs 1). AI Note Taker & Voice Notes's advantage is update cadence (every 6 days vs monthly). On price and iOS requirement there is nothing between them.

Both are free to download. AI Note Taker & Voice Notes sells 5 in-app purchases, starting at $6.99 per 7 days. cloudOTDR asks for nothing beyond the download.

cloudOTDR ships an update monthly, AI Note Taker & Voice Notes every 6 days. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | cloudOTDR | AI Note Taker & Voice Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Size | 28 MB | 122 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eighty Data B.V.](https://appshunter.io/developer/1500813421) | [AI Photo Editor Studio](https://appshunter.io/developer/1854093379) |

## What reviewers say

### cloudOTDR

[App page](https://appshunter.io/ios/app/cloudotdr/id1550732783)

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

**In-app purchases:** none


### AI Note Taker & Voice Notes

[App page](https://appshunter.io/ios/app/ai-note-taker-and-voice-notes/id6759561262)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Premium | $6.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Premium | $11.99 | per 7 days |
| Year Premium | $29.99 | per year |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is cloudOTDR free?

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

### Is AI Note Taker & Voice Notes free?

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

### Do cloudOTDR or AI Note Taker & Voice Notes have ads?

AI Note Taker & Voice Notes shows ads; cloudOTDR does not.

### Which is updated more often, cloudOTDR or AI Note Taker & Voice Notes?

cloudOTDR ships an update monthly, and AI Note Taker & Voice Notes every 6 days. Most recently, cloudOTDR was updated on September 16, 2026 and AI Note Taker & Voice Notes on September 14, 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.*