# Celebrera vs Kalc

The clearest difference is review sentiment: Kalc at 96% against Celebrera's 0%. Kalc also leads on update cadence (every 9 days vs every 7 months) and ratings volume (3 vs 1). Celebrera's advantage is rating (5.0 vs 4.7) and iOS requirement (11.0 vs 13.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Celebrera holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 0% of Celebrera's written reviews are positive against 96% of Kalc's, so the app with the better star average is not the one people write more warmly about.

Celebrera ships an update every 7 months, Kalc every 9 days. Both last shipped on November 1, 2026.

## The numbers

| Metric | Celebrera | Kalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celebrera/id600661672/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/kalc/id610991936/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **96.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 4 MB | 24 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ApplicVision](https://appshunter.io/developer/528375637) | [YUTA OKAJIMA](https://appshunter.io/developer/610991939) |

## What reviewers say

### Celebrera

[App page](https://appshunter.io/ios/app/celebrera/id600661672)

This app tracks your age in various units beyond just years, including weeks, days, hours, minutes, and seconds. It helps you remember and celebrate significant milestones and provides reminders for upcoming events. You can also share your celebrations on social media.

**Highlights:** Age tracking in multiple units, Milestone celebration, Event reminders, Social media sharing, Detailed age breakdown

**Features:** macOS Compatibility

**In-app purchases:** none


### Kalc

[App page](https://appshunter.io/ios/app/kalc/id610991936)

This utility app offers a unit converter, calculator, and world clock. Its user-friendly interface is designed for quick access to everyday calculations and conversions.

**Highlights:** Unit converter, Calculator, World clock, Simple UI, Quick results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Celebrera free?

Celebrera is free to download, with no in-app purchases.

### Is Kalc free?

Kalc is free to download, with no in-app purchases.

### Which has better reviews, Celebrera or Kalc?

Celebrera is rated higher. Celebrera averages 5.0 out of 5 from 1 ratings, while Kalc averages 4.7 from 3 ratings.

### Do Celebrera or Kalc have ads?

Neither Celebrera nor Kalc shows ads.

### Which is updated more often, Celebrera or Kalc?

Celebrera ships an update every 7 months, and Kalc every 9 days. Most recently, Celebrera was updated on November 1, 2026 and Kalc on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*