# DonUp vs Sonar

The clearest difference is update cadence: DonUp at every 3 days against Sonar's weekly. Sonar's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DonUp sells 3 in-app purchases, starting at $0.99 per month and Sonar sells 2 in-app purchases, starting at $11.99 per year. Whichever you choose, the download price is not the number that matters.

DonUp ships an update every 3 days, Sonar weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DonUp | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | — |
| Size | 131 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JINWOOK HONG](https://appshunter.io/developer/1893576236) | [Romisoft Ltd](https://appshunter.io/developer/6806039383) |

## What reviewers say

### DonUp

[App page](https://appshunter.io/ios/app/donup-ai-budget/id6770472441)

This AI-powered finance app simplifies expense tracking by allowing users to input transactions via text, receipt scanning, or automated message import. It helps organize income and expenses, providing insights into spending habits and net worth.

**Highlights:** AI-powered expense tracking, Receipt and image analysis, Automated payment message import, Cash flow and budget analysis, Net worth tracking, Data import and export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donup Pro 월간 | $0.99 | per month |
| Donup Pro 연간 | $9.99 | per year |
| Donup Pro 평생 | $19.99 | one-time |


### Sonar

[App page](https://appshunter.io/ios/app/sonar-subscription-tracker/id6806039381)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonar Pro | $11.99 | per year |
| Sonar Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is DonUp free?

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

### Is Sonar free?

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

### Do DonUp or Sonar have ads?

Neither DonUp nor Sonar shows ads.

### Which is updated more often, DonUp or Sonar?

DonUp ships an update every 3 days, and Sonar weekly. Most recently, DonUp was updated on October 31, 2026 and Sonar on October 24, 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.*