Comparison

123 Calendar vs ChargeTrack

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

Head to head
About

123 Calendar

This simple calendar app displays your entire week's events in a single view with three zoom levels. Easily manage events, assign custom colors, and create filters to highlight specific entries. It offers a streamlined way to organize your schedule without intrusive ads.

Highlights
  • Weekly event view
  • Three zoom levels
  • Custom event colors
  • Keyword-based filters
  • Event grouping and hiding
  • Simple event management
Features
Read full description

This simple calendar app lets you see all your week's event in one view. With a simple left/right swipe, you can zoom in/out from the week view into a more compressed view. Three levels of zoom! No need to zoom into the day, since the day's schedule is on top of every line. Multiple day events are clearly visible without repeating itself. Adding, moving, copying and deleting events are super simple. You can assign custom colors / shading to events too! You can create filters which automatically highlights certain events based on keywords. The search interface highlights the events, allowing you to view your results in context. You can assign the calendars into groups and quickly hide/show or fade them. The topbar lets you highlight events matching the filters, or those belonging to certain groups. Best of all, this app is free. It won't nag you about upgrading to full version until after you used it plenty. No intrusive ads either!

About

ChargeTrack

Features
Read full description

ChargeTrack is a comprehensive charging cost calculator designed for electric vehicle owners. Calculate, track, and manage your charging costs whether at home or at public stations. Features: Multi-country support (Turkey, Germany, UK, France, Netherlands, USA) Compare home charging vs public station charging costs Extensive electric vehicle model database Up-to-date tariffs from different charging station operators Create and track monthly charging budgets Charging history and cost analysis Detailed cost calculation and comparison Save calculations for later review User-friendly interface Multi-language support With ChargeTrack, analyze your charging habits, compare home and public charging costs, plan your budget, and make your travels more economical.

Screenshots

123 Calendar3 screens
ChargeTrack4 screens

Verdict

The call

The clearest difference is in-app purchases: ChargeTrack at none against 123 Calendar's 1. ChargeTrack also leads on update cadence (daily vs every 7 months). 123 Calendar's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.1). On price 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. 123 Calendar sells 1 one-off in-app purchase. ChargeTrack asks for nothing beyond the download.

UpkeepUpdate frequency

123 Calendar ships an update every 7 months, ChargeTrack daily. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
123 Calendar versus ChargeTrack: the parameters behind the verdict, then further details
Parameter123 CalendarChargeTrack
PriceFreeFree
Rating4.0 (13 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings13 — better—
Update frequencyEvery 7 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.1
Further details — not scored
Size33 MB33 MB
Age rating4+4+
DeveloperJormy Gamesmustafa ates

In-app purchases

1 purchases

123 Calendar

One-time1
  • Premium Upgrade$9.99
None

ChargeTrack

No in-app purchases

Questions

Is 123 Calendar free?
123 Calendar is free to download, with in-app purchases available.
Is ChargeTrack free?
ChargeTrack is free to download, with no in-app purchases.
Do 123 Calendar or ChargeTrack have ads?
ChargeTrack shows ads; 123 Calendar does not.
Which is updated more often, 123 Calendar or ChargeTrack?
123 Calendar ships an update every 7 months, and ChargeTrack daily. Most recently, 123 Calendar was updated on November 2, 2026 and ChargeTrack on October 30, 2026.

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