# Quindecuple Calc vs KaliTrue

The clearest difference is ads: KaliTrue at none against Quindecuple Calc's shown. Quindecuple Calc's advantage is update cadence (every 2 weeks vs every 6 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Quindecuple Calc ships an update every 2 weeks, KaliTrue every 6 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Quindecuple Calc | KaliTrue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kalitrue/id6746059661/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.8.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [JAMES K CASHIN](https://appshunter.io/developer/1796890252) |

## What reviewers say

### Quindecuple Calc

[App page](https://appshunter.io/ios/app/quindecuple-calc/id6742271873)

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

**In-app purchases:** none


### KaliTrue

[App page](https://appshunter.io/ios/app/kalitrue/id6746059661)

**In-app purchases:** none


## Frequently asked questions

### Is Quindecuple Calc free?

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

### Is KaliTrue free?

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

### Do Quindecuple Calc or KaliTrue have ads?

Quindecuple Calc shows ads; KaliTrue does not.

### Which is updated more often, Quindecuple Calc or KaliTrue?

Quindecuple Calc ships an update every 2 weeks, and KaliTrue every 6 months. Most recently, Quindecuple Calc was updated on October 17, 2026 and KaliTrue on October 25, 2026.

---

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