# Chronological Age Calculator + vs Bumpy Partner

The clearest difference is in-app purchases: Bumpy Partner at none against Chronological Age Calculator +'s 1. Bumpy Partner also leads on update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chronological Age Calculator + sells 1 one-off in-app purchase. Bumpy Partner asks for nothing beyond the download.

Chronological Age Calculator + ships an update every 7 months, Bumpy Partner every 2 months. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Chronological Age Calculator + | Bumpy Partner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (142 ratings)](https://appshunter.io/ios/app/chronological-age-calculator-plus/id1580265258/reviews)** | — |
| Number of ratings | **142** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Bumpy FM](https://appshunter.io/developer/1896618511) |

## What reviewers say

### Chronological Age Calculator +

[App page](https://appshunter.io/ios/app/chronological-age-calculator-plus/id1580265258)

Calculate your precise age, both currently and for any past or future date. Discover your zodiac sign and birth number with this intuitive and easy-to-use utility.

**Highlights:** Exact age calculation, Age calculation for specific dates, Zodiac sign determination, Birth number calculation, Intuitive and simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### Bumpy Partner

[App page](https://appshunter.io/ios/app/bumpy-partner/id6769326572)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chronological Age Calculator + free?

Chronological Age Calculator + is free to download, with in-app purchases available.

### Is Bumpy Partner free?

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

### Do Chronological Age Calculator + or Bumpy Partner have ads?

Neither Chronological Age Calculator + nor Bumpy Partner shows ads.

### Which is updated more often, Chronological Age Calculator + or Bumpy Partner?

Chronological Age Calculator + ships an update every 7 months, and Bumpy Partner every 2 months. Most recently, Chronological Age Calculator + was updated on October 18, 2026 and Bumpy Partner on September 30, 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.*