Comparison

SSU University Library vs Daymark

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

Head to head
About

SSU University Library

Features
Read full description

Download the University Library app to check out library books and media using your phone.

About

Daymark

This app provides a quiet space to write letters to your future self. You can record your thoughts, attach a photo, and schedule delivery for a future date, creating a personal time capsule.

Highlights
  • Write letters to your future self
  • Attach postcard photos
  • Schedule future delivery dates
  • Create a personal time capsule
  • Beautiful and quiet writing space
Features
Read full description

Your future self is waiting to hear from you. Daymark is a calm space to write letters to your future. Write your thoughts, add a postcard photo, and set a date. Then, let time do the rest. You’ll receive a notification when the letter arrives. It’s slow mail for a fast world: a digital time capsule designed to surprise and delight the future you. Terms of Service: https://www.notion.so/antoniodesigns/Terms-of-Service-3142d87eddf8806bb806f26fd6b5ca93?source=copy_link Privacy Policy: https://www.notion.so/antoniodesigns/Privacy-Policy-3142d87eddf880e38773fe31b75537ad?source=copy_link

Screenshots

SSU University Library4 screens
Daymark3 screens

Verdict

The call

The clearest difference is in-app purchases: SSU University Library at none against Daymark's 3. SSU University Library also leads on update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price and ads 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. Daymark sells 3 in-app purchases, starting at $1.99 per 7 days. SSU University Library asks for nothing beyond the download.

UpkeepUpdate frequency

SSU University Library ships an update fortnightly, Daymark every 3 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
SSU University Library versus Daymark: the parameters behind the verdict, then further details
ParameterSSU University LibraryDaymark
PriceFreeFree
Rating—5.0 (19 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—19 — better
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size356 MB24 MB
Age rating17+4+
DeveloperMeescan Inc.Antonio Ferrara

In-app purchases

None

SSU University Library

No in-app purchases

3 purchases

Daymark

Subscriptions2
  • Pro Weekly7 Days trial$1.997 Days
  • Pro Yearly7 Days trial$12.991 Year
One-time1
  • Daymark Lifetime$19.99

Questions

Is SSU University Library free?
SSU University Library is free to download, with no in-app purchases.
Is Daymark free?
Daymark is free to download, with in-app purchases available.
Do SSU University Library or Daymark have ads?
Neither SSU University Library nor Daymark shows ads.
Which is updated more often, SSU University Library or Daymark?
SSU University Library ships an update fortnightly, and Daymark every 3 months. Most recently, SSU University Library was updated on November 4, 2026 and Daymark on November 5, 2026.

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