# Interest Calculator vs CacheTech

The clearest difference is in-app purchases: CacheTech at none against Interest Calculator's 2. CacheTech also leads on update cadence (every 8 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Interest Calculator sells 2 in-app purchases, starting at $2.99 per year. CacheTech asks for nothing beyond the download.

Interest Calculator ships an update every 5 weeks, CacheTech every 8 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Interest Calculator | CacheTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (78 ratings)](https://appshunter.io/ios/app/interest-calculator-finance/id6445817900/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 8 MB | 20 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jatin Maniya](https://appshunter.io/developer/1578216434) | [Cachetech Inc.](https://appshunter.io/developer/1637181654) |

## What reviewers say

### Interest Calculator

[App page](https://appshunter.io/ios/app/interest-calculator-finance/id6445817900)

Easily calculate compound and simple interest on various investments like FDs, CDs, and RDs. Project future investment values and analyze returns with a user-friendly interface for global users.

**Highlights:** Compound & Simple Interest Calculation, Fixed Deposit (FD) & CD Analysis, Recurring Deposit (RD) Tracking, Investment Return Projection, User-Friendly Interface, Global Bank & Investment Terms

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interest Calculator Premium | $2.99 | per year |
| Lifetime Access | $9.99 | one-time |


### CacheTech

[App page](https://appshunter.io/ios/app/cachetech/id6760545649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interest Calculator free?

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

### Is CacheTech free?

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

### Do Interest Calculator or CacheTech have ads?

Neither Interest Calculator nor CacheTech shows ads.

### Which is updated more often, Interest Calculator or CacheTech?

Interest Calculator ships an update every 5 weeks, and CacheTech every 8 days. Most recently, Interest Calculator was updated on October 14, 2026 and CacheTech on October 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.*