Comparison

PROSYS vs Tag Keep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PROSYS

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
Read full description

PROSYS is a life management tool, based on a practical methodology. It is simple enough to achieve your life goals seamlessly and powerful enough by integrating with your favorite native apps such as Reminders, Calendar and Contacts. Let all that magic happen and give yourself the permission to live life. PROSYS app is the tool to activate PROSYS methodology in the simplest way possible.

About

Tag Keep

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
Read full description

Tag Keep is a simple and flexible way to save, organize, and find the information that matters to you. Save notes, bookmarks, important dates, reminders, account information, home details, and more — then organize everything with tags so it's easy to find later. SAVE ANYTHING Keep useful information together in one place. Add a title, details, tags, dates, reminders, and photos to your saved items. ORGANIZE WITH TAGS Add multiple tags to each item and quickly find what you're looking for. Customize your organization around the way you think and work. CALENDAR & REMINDERS Add dates to important items and see them in the built-in calendar. Set reminders for birthdays, renewals, appointments, expirations, and anything else you don't want to forget. SMART LISTS Automatically bring related information together with Smart Lists. Tag Keep helps you quickly access birthdays, favorites, upcoming items, secure items, and more. KEEP SENSITIVE ITEMS PRIVATE Protect Secure Items using Face ID or Touch ID for an additional layer of privacy. PHOTOS & SHARING Attach photos to saved items and share information with other apps using the standard iOS Share Sheet. POWERFUL SEARCH Find saved information quickly using titles, details, and tags. TAG KEEP PRO Upgrade with a one-time purchase to unlock additional features including: • iCloud sync • Custom Smart Lists • Custom tag colors and icons • Advanced backup and restore • Export options • Home Screen widgets • Additional photo attachments ONE PURCHASE. NO SUBSCRIPTION. NO ADS. Tag Keep Pro is available as a one-time in-app purchase. From something you need today to something you'll need months from now, Tag Keep gives you one organized place to save it, tag it, and find it again.

Screenshots

PROSYS4 screens
Tag Keep4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard5 real differences · 5 level
PROSYS versus Tag Keep: the parameters behind the verdict, then further details
ParameterPROSYSTag Keep
PriceFreeFree
Rating4.5 (4 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings4 — better2
Update frequencyEvery 18 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size7 MB8 MB
Age rating4+4+
DeveloperFlagship Projects Marketing FZ LLCAnurag Gawande

Customer experience

PROSYS

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Tag Keep

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PROSYS

No in-app purchases

None

Tag Keep

No in-app purchases

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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