# StackLock vs Nottery AI

The clearest difference is update cadence: StackLock at every 2 days against Nottery AI's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StackLock sells 1 in-app purchase, starting at $14.99 per month and Nottery AI sells 15 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

StackLock ships an update every 2 days, Nottery AI every 2 weeks. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | StackLock | Nottery AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (74 ratings)](https://appshunter.io/ios/app/stacklock/id1665649854/reviews)** | — |
| Number of ratings | **74** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 33 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Dorovenko](https://appshunter.io/developer/1680221317) | [Nerds Boutique L.L.C.](https://appshunter.io/developer/6795668347) |

## What reviewers say

### StackLock

[App page](https://appshunter.io/ios/app/stacklock/id1665649854)

Securely store and manage all your passwords, private notes, and photos across your devices. Generate strong passwords, access your information conveniently, and protect your data with advanced safety features.

**Highlights:** Secure password storage, Unlimited password creation, Cross-device synchronization, Secure notes and photo storage, Password generation, FaceDown look and fake passcode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $14.99 | per month |


### Nottery AI

[App page](https://appshunter.io/ios/app/nottery-ai-voice-to-text/id6749906374)

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Free Trial | $4.99 | per 7 days |
| 3-day Free Trial — Pro | $4.99 | per 7 days |
| 3-day Free Trial — Pro Plus | $7.99 | per 7 days |
| Monthly Plan | $24.99 | per month |
| Annual Plan | $39.99 | per year |
| Yearly Plan | $39.99 | per year |
| 1 Hour of Recordings | $1.49 | one-time |
| 1 hour | $1.99 | one-time |
| 1 Hour of Meetings | $2.49 | one-time |
| 5 Hours of Recordings | $3.99 | one-time |
| 5 Hours of Meetings | $9.99 | one-time |
| 6 hours | $9.99 | one-time |
| 20 Hours Recordings | $12.99 | one-time |
| 20 hours | $24.99 | one-time |
| 20 Hours of Meetings | $29.99 | one-time |


## Frequently asked questions

### Is StackLock free?

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

### Is Nottery AI free?

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

### Do StackLock or Nottery AI have ads?

Neither StackLock nor Nottery AI shows ads.

### Which is updated more often, StackLock or Nottery AI?

StackLock ships an update every 2 days, and Nottery AI every 2 weeks. Most recently, StackLock was updated on October 15, 2026 and Nottery AI on October 18, 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.*