# PROSYS vs Tag Keep

The clearest difference is review sentiment: Tag Keep at 100% against PROSYS's 0%. Tag Keep also leads on rating (5.0 vs 4.5) and update cadence (daily vs every 18 months). PROSYS's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tag Keep holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 0% of PROSYS's written reviews are positive against 100% of Tag Keep's.

PROSYS ships an update every 18 months, Tag Keep daily. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PROSYS | Tag Keep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/prosys-life-management-tool/id1585179579/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tag-keep/id6802800669/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flagship Projects Marketing FZ LLC](https://appshunter.io/developer/375592666) | [Anurag Gawande](https://appshunter.io/developer/1844449393) |

## What reviewers say

### PROSYS

[App page](https://appshunter.io/ios/app/prosys-life-management-tool/id1585179579)

This life management tool simplifies achieving your goals by integrating with native apps like Reminders, Calendar, and Contacts. Activate a practical methodology for seamless life management.

**Highlights:** Life management methodology, Native app integration (Reminders, Calendar, Contacts), Goal achievement, Simple and powerful interface, Seamless life management

**In-app purchases:** none


### Tag Keep

[App page](https://appshunter.io/ios/app/tag-keep/id6802800669)

This app helps you save, organize, and find any information with a flexible tagging system. It supports notes, bookmarks, dates, reminders, and account details, with an option to protect sensitive items. An optional one-time purchase unlocks advanced features like iCloud sync and custom lists.

**Highlights:** Save notes, bookmarks, dates, and account info, Organize with custom tags, Set reminders and view in calendar, Create Smart Lists for related items, Protect sensitive items with Face ID/Touch ID, Attach photos to saved items, Powerful search functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is PROSYS free?

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

### Is Tag Keep free?

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

### Which has better reviews, PROSYS or Tag Keep?

Tag Keep is rated higher. PROSYS averages 4.5 out of 5 from 4 ratings, while Tag Keep averages 5.0 from 2 ratings.

### Do PROSYS or Tag Keep have ads?

Neither PROSYS nor Tag Keep shows ads.

### Which is updated more often, PROSYS or Tag Keep?

PROSYS ships an update every 18 months, and Tag Keep daily. Most recently, PROSYS was updated on October 14, 2026 and Tag Keep on October 10, 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.*