# BillBin vs SUM+= Simple Expense Tracker

The clearest difference is price: SUM+= Simple Expense Tracker at Free against BillBin's $0.99. BillBin's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On update cadence and ads there is nothing between them.

SUM+= Simple Expense Tracker is free to download; BillBin costs $0.99 up front. SUM+= Simple Expense Tracker sells 4 in-app purchases, starting at $3.99 per month. BillBin asks for nothing beyond the download.

BillBin ships an update every 6 days, SUM+= Simple Expense Tracker every 3 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BillBin | SUM+= Simple Expense Tracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-plus-simple-expense-tracker/id6757820811/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 3 MB | 28 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HELLOMSG LLC](https://appshunter.io/developer/1867654165) | [Jonas Zimmermann](https://appshunter.io/developer/1869111182) |

## What reviewers say

### BillBin

[App page](https://appshunter.io/ios/app/billbin-budget-tracker/id6757571547)

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

**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 BillBin free?

BillBin costs $0.99, 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 BillBin or SUM+= Simple Expense Tracker have ads?

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

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

BillBin ships an update every 6 days, and SUM+= Simple Expense Tracker every 3 days. Most recently, BillBin was updated on October 10, 2026 and SUM+= Simple Expense Tracker on October 15, 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.*