# Budget Watcher vs Keystone

The clearest difference is update cadence: Keystone at every 9 days against Budget Watcher's monthly. Budget Watcher's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Budget Watcher ships an update monthly, Keystone every 9 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Budget Watcher | Keystone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/keystone-shared-budgets/id6747334458/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 31 MB | 30 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [FURKAN SAFFET OLKAY](https://appshunter.io/developer/1747011277) | [Alexander Jacob Frutkin](https://appshunter.io/developer/1820870581) |

## What reviewers say

### Budget Watcher

[App page](https://appshunter.io/ios/app/budget-watcher/id6502844981)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keystone

[App page](https://appshunter.io/ios/app/keystone-shared-budgets/id6747334458)

This app streamlines group finances by simplifying expense tracking, budget planning, and payment management. It offers features like AI-powered receipt scanning, customizable approval workflows, and role-based permissions to bring clarity and control to shared financial activities.

**Highlights:** Hierarchical budgets, Role-based permissions, Customizable approval workflows, Guest expense submissions, Audit trail, AI receipt scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Budget Watcher free?

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

### Is Keystone free?

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

### Do Budget Watcher or Keystone have ads?

Neither Budget Watcher nor Keystone shows ads.

### Which is updated more often, Budget Watcher or Keystone?

Budget Watcher ships an update monthly, and Keystone every 9 days. Most recently, Budget Watcher was updated on September 30, 2026 and Keystone on October 7, 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.*