# BudgetKit vs SUM+= Simple Expense Tracker

The clearest difference is in-app purchases: BudgetKit at none against SUM+= Simple Expense Tracker's 4. BudgetKit also leads on iOS requirement (13.0 vs 26.2). SUM+= Simple Expense Tracker's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support 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. BudgetKit asks for nothing beyond the download.

BudgetKit ships an update every 3 weeks, SUM+= Simple Expense Tracker every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BudgetKit | SUM+= Simple Expense Tracker |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 30 MB | 28 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jose Angel Sanchez Castro](https://appshunter.io/developer/1613079938) | [Jonas Zimmermann](https://appshunter.io/developer/1869111182) |

## What reviewers say

### BudgetKit

[App page](https://appshunter.io/ios/app/budgetkit-expense-tracker/id6743044834)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BudgetKit free?

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

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

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

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

Neither BudgetKit nor SUM+= Simple Expense Tracker shows ads.

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

BudgetKit ships an update every 3 weeks, and SUM+= Simple Expense Tracker every 3 days. Most recently, BudgetKit was updated on October 16, 2026 and SUM+= Simple Expense Tracker on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*