# Grandpa Budget vs QuantaFI

The clearest difference is in-app purchases: QuantaFI at none against Grandpa Budget's 4. QuantaFI also leads on iOS requirement (13.0 vs 16.0). Grandpa Budget's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Grandpa Budget sells 4 in-app purchases, starting at $0.99 per month. QuantaFI asks for nothing beyond the download.

Grandpa Budget ships an update every 3 weeks, QuantaFI every 9 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Grandpa Budget | QuantaFI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Freemium | — |
| Size | 23 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Dorfin](https://appshunter.io/developer/1639770815) | [christopher alexander](https://appshunter.io/developer/1817212904) |

## What reviewers say

### Grandpa Budget

[App page](https://appshunter.io/ios/app/grandpa-budget/id1639774329)

Manage your budget and track expenses the old-fashioned way with this simple, secure finance app. Get helpful tips and visualize your spending with charts. Offers advanced features through an optional subscription.

**Highlights:** Expense and income tracking, Transaction history and search, Category management, Spending visualization with pie charts, Monthly budget overview, Vocal expense recording (subscription), Goal setting and project planning (subscription)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Papi+ 1 mois | $0.99 | per month |
| TipDevelopper | $0.99 | one-time |
| TipDevelopper2 | $1.99 | one-time |
| TipDevelopper3 | $3.99 | one-time |


### QuantaFI

[App page](https://appshunter.io/ios/app/quantafi/id6746504158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grandpa Budget free?

Grandpa Budget is free to download, with in-app purchases available.

### Is QuantaFI free?

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

### Do Grandpa Budget or QuantaFI have ads?

Neither Grandpa Budget nor QuantaFI shows ads.

### Which is updated more often, Grandpa Budget or QuantaFI?

Grandpa Budget ships an update every 3 weeks, and QuantaFI every 9 months. Most recently, Grandpa Budget was updated on October 30, 2026 and QuantaFI on October 28, 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.*