# CD Calculator vs Zelienople

The clearest difference is in-app purchases: Zelienople at none against CD Calculator's 1. Zelienople also leads on ads (none vs shown) and rating (5.0 vs 4.5). CD Calculator's advantage is ratings volume (262 vs 1) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. CD Calculator sells 1 one-off in-app purchase. Zelienople asks for nothing beyond the download.

Zelienople holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: CD Calculator has 262 ratings behind it against 1, so its average is the more settled of the two.

CD Calculator ships an update every 32 months, Zelienople every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CD Calculator | Zelienople |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (262 ratings)](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zelienople/id1550597976/reviews)** |
| Number of ratings | **262** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 142 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Borough of Zelienople](https://appshunter.io/developer/1550597978) |

## What reviewers say

### CD Calculator

[App page](https://appshunter.io/ios/app/cd-calculator-calc/id1540530189)

Easily calculate the specifics of your Certificate of Deposit investments. Input your initial amount, time period, and interest rate to receive precise results. View a detailed compounding schedule for your deposit's growth.

**Highlights:** Calculate Certificate of Deposit, Enter initial amount, Input time period, Specify interest rate, View compounding schedule

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |


### Zelienople

[App page](https://appshunter.io/ios/app/zelienople/id1550597976)

Connect with your community through this app, accessing local news, events, and important information. Report non-emergency issues, track their progress, and engage with your borough easily from your mobile device.

**Highlights:** Local news and event updates, Access to Borough website, Parking information, Online bill payment, Non-emergency issue reporting, Track issue resolution progress, Photo and video uploads for reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CD Calculator free?

CD Calculator is free to download, with in-app purchases available.

### Is Zelienople free?

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

### Which has better reviews, CD Calculator or Zelienople?

Zelienople is rated higher. CD Calculator averages 4.5 out of 5 from 262 ratings, while Zelienople averages 5.0 from 1 ratings.

### Do CD Calculator or Zelienople have ads?

CD Calculator shows ads; Zelienople does not.

### Which is updated more often, CD Calculator or Zelienople?

CD Calculator ships an update every 32 months, and Zelienople every 2 months. Most recently, CD Calculator was updated on October 24, 2026 and Zelienople on October 5, 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.*