# SUM+= Simple Expense Tracker vs Kakei Money

The clearest difference is in-app purchases: Kakei Money at none against SUM+= Simple Expense Tracker's 4. Kakei Money also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. SUM+= Simple Expense Tracker sells 4 in-app purchases, starting at $3.99 per month. Kakei Money asks for nothing beyond the download.

SUM+= Simple Expense Tracker ships an update every 3 days, Kakei Money every 2 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SUM+= Simple Expense Tracker | Kakei Money |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sum-plus-simple-expense-tracker/id6757820811/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 28 MB | 35 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Zimmermann](https://appshunter.io/developer/1869111182) | [TOTHANH DUY](https://appshunter.io/developer/1894223365) |

## What reviewers say

### SUM+= Simple Expense Tracker

[App page](https://appshunter.io/ios/app/sum-plus-simple-expense-tracker/id6757820811)

This finance app simplifies expense tracking with AI assistance, allowing for quick data entry and powerful analysis through large language models. It prioritizes user control and privacy with local data storage and a minimalist design.

**Highlights:** AI-assisted data entry, LLM analysis and forecasting, Minimalist and beautiful design, Local data storage and privacy, User-controlled database, Subscription options with free trial

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUM Pro | $3.99 | per month |
| SUM Pro | $22.99 | per year |
| 7-day Trial | Free | one-time |
| Sum Premium | $6.99 | one-time |


### Kakei Money

[App page](https://appshunter.io/ios/app/kakei-money/id6772192074)

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

**In-app purchases:** none


## Frequently asked questions

### Is SUM+= Simple Expense Tracker free?

SUM+= Simple Expense Tracker is free to download, with in-app purchases available.

### Is Kakei Money free?

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

### Do SUM+= Simple Expense Tracker or Kakei Money have ads?

Neither SUM+= Simple Expense Tracker nor Kakei Money shows ads.

### Which is updated more often, SUM+= Simple Expense Tracker or Kakei Money?

SUM+= Simple Expense Tracker ships an update every 3 days, and Kakei Money every 2 days. Most recently, SUM+= Simple Expense Tracker was updated on October 25, 2026 and Kakei Money on October 8, 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.*