Comparison

ManyTime vs Kepler Alerts

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

Head to head
About

ManyTime

This event management tool helps organize complex schedules by grouping events by type. Quickly find upcoming events with a single button push and access event details like URLs, email addresses, and map links.

Highlights
  • Event grouping by type
  • Quick event search
  • Event details with links
  • Dropbox integration
  • Customizable event categories
Features
Read full description

ManyTime is an event management tool using Dropbox. How long does it take until the next event? It becomes clear by one button push. An ordinary calendar -- although it has managed the daily event, if the app has many events, it will become disorderly contents. By changing the idea, it is managed separately by type event group, Let's be able to search the event nearest respectively. Events can contain URL, email address, and the link to map apps. Primary use Year-round schedule 1: Void time, Mercury retrograde, Jupiter retrograde and Mars retrograde 2: Events for Museums 3: General affairs events 4: Events related to accounting 5: Time schedule 7: School events 8: Events of entertainment facilities 9: Schedule of concerts 10: Schedule of sports games 11: Test plan 12: Tidal data 13: Astronomical events 14: Six-week, month old and old calendar Schedule of others 1:Shift work management 2:Schedule of family Navigation use 1:Flyer of retail 2:Travel schedule 3:Scheduled business trip 4:Plan of the visited 5:Record of coordinate data 6:Schedule of shopping Additional features If you purchased the Remove Ad: - The event delete button (trash can icon) - Diary mode for Month Calendar - Color Settings menu - Expand range of years

About

Kepler Alerts

This app provides real-time and predictive monitoring of global conditions using data analytics. Make informed decisions and keep staff aware of potential hazards, whether you are on the road or in a remote location.

Highlights
  • Predictive condition monitoring
  • Real-time global data analytics
  • Hazardous condition alerts
  • Informed operational decision-making
  • Staff awareness of potential hazards
Features
Read full description

The Kepler51 mobile app helps you monitor conditions predictively and in real-time by utilizing global data metrics and analytics. With this information you can make informed decisions about your operations and keep your staff aware of potential hazards. Whether you are driving down the road or working at a remote location, our app alerts you to hazardous conditions wherever you are on the globe.

Screenshots

ManyTime3 screens
Kepler Alerts4 screens

Verdict

The call

The clearest difference is rating: Kepler Alerts at 3.5 against ManyTime's 2.0. Kepler Alerts also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 5 months). On price, review sentiment, ads and device support 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. ManyTime sells 1 one-off in-app purchase. Kepler Alerts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kepler Alerts holds the better App Store score, 3.5 against 2.0. That said, the two scores are not equally well evidenced: Kepler Alerts has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

ManyTime ships an update every 5 months, Kepler Alerts every 2 months. The most recent releases landed on June 6, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
ManyTime versus Kepler Alerts: the parameters behind the verdict, then further details
ParameterManyTimeKepler Alerts
PriceFreeFree
Rating2.0 (1 ratings)3.5 (15 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings115 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size9 MB65 MB
Age rating4+4+
DeveloperTaiji MatsuokaKepler51 Analytics PBC

Customer experience

ManyTime

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Kepler Alerts

All ratings15 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

ManyTime

One-time1
  • Additions$4.99
None

Kepler Alerts

No in-app purchases

Questions

Is ManyTime free?
ManyTime is free to download, with in-app purchases available.
Is Kepler Alerts free?
Kepler Alerts is free to download, with no in-app purchases.
Which has better reviews, ManyTime or Kepler Alerts?
Kepler Alerts is rated higher. ManyTime averages 2.0 out of 5 from 1 ratings, while Kepler Alerts averages 3.5 from 15 ratings.
Do ManyTime or Kepler Alerts have ads?
Neither ManyTime nor Kepler Alerts shows ads.
Which is updated more often, ManyTime or Kepler Alerts?
ManyTime ships an update every 5 months, and Kepler Alerts every 2 months. Most recently, ManyTime was updated on June 6, 2026 and Kepler Alerts on September 16, 2026.

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