Comparison

Chronogram vs marks

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

Head to head
About

Chronogram

This app facilitates collaborative event planning and sharing for both individuals and organizations. It allows users to discover and connect with events, manage personal schedules, and helps organizations engage their audience by publishing events directly to followers' calendars.

Highlights
  • Collaborative event creation
  • Event sharing and discovery
  • Personal event scheduling
  • Organization event publishing
  • Follow organizations of interest
  • Minimize scheduling conflicts
Features
Read full description

Personal and organizational event creation, collaboration, and sharing platform. Chronogram is an online collaborative event-sharing and customer engagement platform. Chronogram helps individual users and businesses discover and connect with each other and structure their events in a calendarized format for easy viewing, sharing, and collaboration. Chronogram helps people get events from organizations they care about published directly on their calendar. Event planning and sharing are two important steps in hosting a successful event of any size. Chronogram makes event planning, sharing, and collaboration very easy! Being able to use predictive analytics and take data-driven actions by event hosting companies can dramatically improve the discovery and reach of their target customers. Individual users can schedule their personal and family events, and manage appointments. Chronogram users can discover & follow organizations of interest. View their personal and social events - all in one calendar and never miss an RSVP. Chronogram enables organizations build targeted follower base and directly publish their events on followers’ calendar. Collaborate with other organizations & minimize scheduling conflicts.

About

marks

This app provides a streamlined interface for students to view Infinite Campus data, including assignments, grades, and what-if grade calculations. It prioritizes user privacy by encrypting and storing session data locally on the device.

Highlights
  • View assignments and grades
  • Calculate what-if grades
  • Faster, cleaner interface
  • Real-time data access
  • Encrypted local data storage
Features
Read full description

marks is the best way to keep up with school. View what-if grades, assignments, and other important information in a faster, cleaner interface designed for students. You'll be able to: - Get the school information you need without digging through a cluttered portal - Access what-if grades for any assignment - Check your latest assignments and grades real-time We take privacy very seriously. Your Infinite Campus session data is encrypted via iron-webcrypto and stored locally on your device. We log no information about you, not even your name. You can also permanently remove your session via the official Infinite Campus website/User Menu/Current Devices/Select "marks"/Log Off. If you have any ideas, questions, or feedback, please email me at devin78988@gmail.com TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY: https://marks.cx/privacy

Screenshots

Chronogram4 screens
marks4 screens

Verdict

The call

The clearest difference is rating: Chronogram at 5.0 against marks's 4.6. Chronogram also leads on review sentiment (100% vs 88%). marks's advantage is update cadence (every 3 days vs every 2 weeks) and ratings volume (91 vs 17). On price, ads, in-app purchases and monetization model 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

Chronogram holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: marks has 91 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 100% of Chronogram's written reviews are positive against 88% of marks's.

UpkeepUpdate frequency

Chronogram ships an update every 2 weeks, marks every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Chronogram versus marks: the parameters behind the verdict, then further details
ParameterChronogrammarks
PriceFreeFree
Rating5.0 (17 ratings) — better4.6 (91 ratings)
Positive reviews100.0% of reviews — better87.5% of reviews
Number of ratings1791 — better
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size37 MB47 MB
Age rating17+4+
DeveloperChronogram LLC (U.S.)BENAN LIU

Customer experience

Chronogram

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

marks

All ratings91 ratings
Positive90.1%
Neutral1.1%
Negative8.8%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

Chronogram

No in-app purchases

None

marks

No in-app purchases

Questions

Is Chronogram free?
Chronogram is free to download, with no in-app purchases.
Is marks free?
marks is free to download, with no in-app purchases.
Which has better reviews, Chronogram or marks?
Chronogram is rated higher. Chronogram averages 5.0 out of 5 from 17 ratings, while marks averages 4.6 from 91 ratings.
Do Chronogram or marks have ads?
Neither Chronogram nor marks shows ads.
Which is updated more often, Chronogram or marks?
Chronogram ships an update every 2 weeks, and marks every 3 days. Most recently, Chronogram was updated on November 3, 2026 and marks on November 5, 2026.

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