# PST Viewer for Outlook vs Noti

The clearest difference is price: Noti at Free against PST Viewer for Outlook's $7.99. Noti also leads on in-app purchases (none vs 1). PST Viewer for Outlook's advantage is chart position (#195 vs unranked) and ratings volume (6 vs 1). On rating, update cadence and ads there is nothing between them.

Noti is free to download; PST Viewer for Outlook costs $7.99 up front. PST Viewer for Outlook sells 1 one-off in-app purchase. Noti asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PST Viewer for Outlook against 5.0 for Noti. That said, the two scores are not equally well evidenced: PST Viewer for Outlook has 6 ratings behind it against 1, so its average is the more settled of the two.

PST Viewer for Outlook ships an update weekly, Noti every 10 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PST Viewer for Outlook | Noti |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/pst-viewer-for-outlook/id6757521943/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/noti-lock-screen-notes/id6784156701/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Paid | **Free** |
| Best chart rank | **#195** | — |
| Size | 20 MB | 17 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [延平 陈](https://appshunter.io/developer/1833168926) | [SeongHak Song](https://appshunter.io/developer/6784156703) |

## What reviewers say

### PST Viewer for Outlook

[App page](https://appshunter.io/ios/app/pst-viewer-for-outlook/id6757521943)

**Currently charting:** #195 Top Paid · Productivity (US App Store)

Access and search Outlook PST and OST email archives directly on your iPhone or iPad. Browse folders, read messages, and search emails offline without needing an internet connection. This app offers a private and reliable solution for managing your email archives.

**Highlights:** Open PST & OST email archive files, Browse folders and subfolders, Read email subjects, senders, recipients, and dates, View email body content, Search emails by keyword, Preview and export attachments, Works offline

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PST Viewer Pro | $7.99 | one-time |


### Noti

[App page](https://appshunter.io/ios/app/noti-lock-screen-notes/id6784156701)

Quickly capture and display essential reminders directly on your lock screen. This app helps you avoid forgetting important tasks and appointments by keeping them visible without unlocking your device.

**Highlights:** Lock screen widgets, Live Activities integration, Swipe to delete notes, Up to 5 notes pinned, Real-time reminders, Dynamic Island support

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

**In-app purchases:** none


## Frequently asked questions

### Is PST Viewer for Outlook free?

PST Viewer for Outlook costs $7.99, and also offers in-app purchases.

### Is Noti free?

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

### Which has better reviews, PST Viewer for Outlook or Noti?

PST Viewer for Outlook and Noti are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do PST Viewer for Outlook or Noti have ads?

Neither PST Viewer for Outlook nor Noti shows ads.

### Which is updated more often, PST Viewer for Outlook or Noti?

PST Viewer for Outlook ships an update weekly, and Noti every 10 days. Most recently, PST Viewer for Outlook was updated on October 31, 2026 and Noti on October 28, 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.*