# Genius Budget vs dapter

The clearest difference is update cadence: Genius Budget at every 3 days against dapter's every 10 days. Genius Budget also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Genius Budget sells 4 in-app purchases, starting at $2.99 per month and dapter sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Genius Budget ships an update every 3 days, dapter every 10 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Genius Budget | dapter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 87 MB | 65 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [WhatsAd Market Limited](https://appshunter.io/developer/1445367122) | [Anuar Shaidenov](https://appshunter.io/developer/6786665450) |

## What reviewers say

### Genius Budget

[App page](https://appshunter.io/ios/app/genius-budget/id6757953295)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Genius Budget Premium (Monthly) | $2.99 | per month |
| Genius Budget Premium (Yearly) | $29.99 | per year |
| Monthly Premium - Unlimited Access | $2.99 | one-time |
| Yearly Premium - Unlimited Access | $24.99 | one-time |


### dapter

[App page](https://appshunter.io/ios/app/dapter-notes-that-do-math/id6786665448)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dapter Plus Monthly | $3.99 | per month |
| Dapter Plus Yearly | $19.99 | per year |
| Dapter Plus Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Genius Budget free?

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

### Is dapter free?

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

### Do Genius Budget or dapter have ads?

Neither Genius Budget nor dapter shows ads.

### Which is updated more often, Genius Budget or dapter?

Genius Budget ships an update every 3 days, and dapter every 10 days. Most recently, Genius Budget was updated on October 7, 2026 and dapter on September 30, 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.*