# Budget Copain vs SubZero

The clearest difference is review sentiment: SubZero at 100% against Budget Copain's 83%. Budget Copain's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Budget Copain sells 2 in-app purchases, starting at $3.99 per month and SubZero sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Budget Copain ships an update every 6 days, SubZero every 3 days. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Budget Copain | SubZero |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Code Celeste](https://appshunter.io/developer/1869001404) | [ADOLPHE Alexandre](https://appshunter.io/developer/6781193691) |

## What reviewers say

### Budget Copain

[App page](https://appshunter.io/ios/app/budget-copain-gerer-argent/id6757801224)

This app helps you understand where your money goes each month without complex jargon. It guides you through setting up income, expenses, and budgets, then tracks your spending in real-time. You can also save for shared goals with friends and family.

**Highlights:** Expense and income tracking by category, Monthly budgeting with smart suggestions, Shared savings groups for projects, Smart budget alerts, Automatic recurring expenses, Daily regularity streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Budget Copain | $3.99 | per month |
| Budget Copain Premium – Accès à vie | $22.99 | one-time |


### SubZero

[App page](https://appshunter.io/ios/app/subzero-subscriptions/id6781193689)

This app helps you track the true cost of your subscriptions, including recurring charges and installment plans. It provides reminders for free trials and upcoming renewals, offering insights into your spending by category and yearly projections. Your data remains private with no account required.

**Highlights:** Automatic monthly and yearly cost calculation, Installment payment tracking, Free trial and renewal reminders, Spending statistics by category, Yearly spending projection, No account required for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubZero Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Budget Copain free?

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

### Is SubZero free?

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

### Do Budget Copain or SubZero have ads?

Neither Budget Copain nor SubZero shows ads.

### Which is updated more often, Budget Copain or SubZero?

Budget Copain ships an update every 6 days, and SubZero every 3 days. Most recently, Budget Copain was updated on October 13, 2026 and SubZero on September 28, 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.*