# iSpend vs Fibonacci Calculator Pro

The clearest difference is in-app purchases: iSpend at none against Fibonacci Calculator Pro's 1. iSpend also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

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

iSpend ships an update fortnightly, Fibonacci Calculator Pro every 4 months. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iSpend | Fibonacci Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/fibonacci-calculator-pro/id6749165608/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 54 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spencer Marks](https://appshunter.io/developer/1558157023) | [Akyno Apps](https://appshunter.io/developer/1827845576) |

## What reviewers say

### iSpend

[App page](https://appshunter.io/ios/app/ispend-cbt/id6476516614)

**In-app purchases:** none


### Fibonacci Calculator Pro

[App page](https://appshunter.io/ios/app/fibonacci-calculator-pro/id6749165608)

Quickly calculate Fibonacci retracement and extension levels to identify key market support and resistance zones. This tool helps traders find better entry points and make more informed trading decisions.

**Highlights:** Fast Fibonacci level calculation, Retracement levels (23.6% to 100%), Extension levels (138.2% to 261.8%), Uptrend and downtrend calculation, Easy level copying, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $14.99 | one-time |


## Frequently asked questions

### Is iSpend free?

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

### Is Fibonacci Calculator Pro free?

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

### Do iSpend or Fibonacci Calculator Pro have ads?

Fibonacci Calculator Pro shows ads; iSpend does not.

### Which is updated more often, iSpend or Fibonacci Calculator Pro?

iSpend ships an update fortnightly, and Fibonacci Calculator Pro every 4 months. Most recently, iSpend was updated on September 11, 2026 and Fibonacci Calculator Pro on September 9, 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.*