Comparison

SOSglasses vs Calendar Clock Administrator

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

Head to head
About

SOSglasses

This app helps you read small text without your glasses. It uses augmented reality to enhance text readability in low light and bright sunlight, and offers zoom and photo capture features.

Highlights
  • Augmented reality for low light reading
  • Text enhancement in bright sunlight
  • Smooth zoom up to 15x
  • Photo capture for documentation
  • Invert text mode
  • Strain-free Sepia mode
Read full description

BEST READING GLASSES app for iPhones, starting from iPhone 4S to the latest iPhones X,XS,XR and XS Max. NO ADVERTS forced and all basic functions totally FREE. Also the ONLY APP (as far as we know) that ENHANCES text readability - not just magnifies it, supports READING AT CANDLELIGHT WITHOUT TORCH AND - unlocks all features at very bright sunlight - because we just love sunshine :) Forgotten your reading glasses again? SOSglasses comes to the rescue! Read menus, bills, maps or important labelling information without your reading glasses! With its best in class augmented reality mode (AR), it even lets you read in candle light - for example the menu at a romantic dinner - without using the all embarrassing torch. - Other features include: - Smooth Zoom up to factor 15 in high resolution (pinch) -FREE - AR mode to read without torch in dim lighting (slider) - Photo capture for documentation -FREE - Clean, easy to use interface (e.g. tap anywhere on screen to focus, pinch to zoom) -FREE - Invert text mode if you prefer - Shift main controls to left if you prefer (just tilt right instead of left into landscape mode)-FREE - Strain-free Sepia mode (may be more comfortable for some of our readers, for example with Visual Stress Syndrome) - AR mode reduces the noise, enhances the text and still feels natural to the eyes From iPhone 4S to the latest model. For all recent iOS versions. Share pictures, ideas or just make us smile by telling us you like it. Get in touch now: www.sosglasses.eu

About

Calendar Clock Administrator

This app allows caretakers to remotely manage messages, reminders, and agenda items on a specialized clock device. It facilitates communication and customization for users with time awareness or memory challenges.

Highlights
  • Create, edit, and delete messages and reminders
  • Schedule agenda items
  • Disable specific functionalities
  • Initiate video calls
  • Control multiple clock devices
  • Customize text and background colors
  • Add pictures and display weather
Features
Read full description

With the Calendar Clock Administrator app, after linking with the Calendar Clock application, messages can be posted remotely on the Calendar Clock application The Calendar Clock Administrator application can only be used in combination with the Calendar Clock application. The Calendar Clock is a clock with a message function that supports those with reduced awareness of time and/or memory problems. Calendar Clock displays the time of day and time (analogue or digital) and also shows important agenda items, reminders and/or personal messages. Caretakers (professionals, relatives or friends) can schedule, edit and delete messages, reminders or personal messages. Multiple administrators can connect to the same Calendar Clock - application and therefore post messages. The appearance of the Calendar Clock application can also be changed from this application. Moreover, using the video calling feature, a direct connection can always be established. This application: • Is FREE; • Can create, edit and delete agenda items, reminders and/or personal messages; • Can disable certain functionalities so that only the desired functionalities remain; • Can start video calls with Calendar Clock applications; • Can control multiple Calendar Clock applications; • Can change the text and background colour; • Can add pictures and enable the showing of the weather; • Internet connection is required for the messaging function; • Synchronization of the message function takes about 30 minutes; • Stimulates mutual contact; • Is not a substitute for direct/personal contact. Privacy Policy: https://calendarclock.app/privacy Terms and Conditions: https://calendarclock.app/terms

Screenshots

SOSglasses4 screens
Calendar Clock Administrator4 screens

Verdict

The call

The clearest difference is update cadence: Calendar Clock Administrator at every 2 weeks against SOSglasses's every 2 months. Calendar Clock Administrator also leads on ratings volume (25 vs 3). SOSglasses's advantage is rating (5.0 vs 4.6) and iOS requirement (11.0 vs 15.0). On price, review sentiment, 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. SOSglasses sells 1 one-off in-app purchase and Calendar Clock Administrator sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SOSglasses holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calendar Clock Administrator has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

SOSglasses ships an update every 2 months, Calendar Clock Administrator every 2 weeks. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
SOSglasses versus Calendar Clock Administrator: the parameters behind the verdict, then further details
ParameterSOSglassesCalendar Clock Administrator
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (25 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings325 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.0
Further details — not scored
Size22 MB68 MB
Age rating4+4+
DeveloperWPTRNPT LTD.Jelter B.V.

Customer experience

SOSglasses

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calendar Clock Administrator

All ratings25 ratings
Positive88.0%
Neutral4.0%
Negative8.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

SOSglasses

One-time1
  • 4 -almost- Magical Features$0.99
6 purchases

Calendar Clock Administrator

Subscriptions4
  • Premium (month)7 Days trial$4.991 Month
  • Premium Plus (maand)7 Days trial$8.991 Month
  • Premium (year)7 Days trial$49.991 Year
Show 1 more
  • Premium Plus (year)7 Days trial$89.991 Year
One-time2
  • Premium$5.99
  • Premium Plus$13.99

Questions

Is SOSglasses free?
SOSglasses is free to download, with in-app purchases available.
Is Calendar Clock Administrator free?
Calendar Clock Administrator is free to download, with in-app purchases available.
Which has better reviews, SOSglasses or Calendar Clock Administrator?
SOSglasses is rated higher. SOSglasses averages 5.0 out of 5 from 3 ratings, while Calendar Clock Administrator averages 4.6 from 25 ratings.
Do SOSglasses or Calendar Clock Administrator have ads?
Neither SOSglasses nor Calendar Clock Administrator shows ads.
Which is updated more often, SOSglasses or Calendar Clock Administrator?
SOSglasses ships an update every 2 months, and Calendar Clock Administrator every 2 weeks. Most recently, SOSglasses was updated on October 18, 2026 and Calendar Clock Administrator on October 27, 2026.

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