# Flux vs zero

The clearest difference is rating: Flux at 4.3 against zero's 3.8. Flux also leads on review sentiment (100% vs 67%). zero's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Flux sells 3 in-app purchases, starting at $2.99 per month. zero asks for nothing beyond the download.

Flux holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 100% of Flux's written reviews are positive against 67% of zero's.

Flux ships an update fortnightly, zero every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Flux | zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/flux-budget-and-expense-tracker/id6756208417/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/zero-offline-expense-tracker/id6759560225/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 31 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Ihsan Gunes](https://appshunter.io/developer/1802298010) | [Lossless Protocols](https://appshunter.io/developer/1879507198) |

## What reviewers say

### Flux

[App page](https://appshunter.io/ios/app/flux-budget-and-expense-tracker/id6756208417)

This privacy-focused expense tracker operates entirely offline, keeping your financial data secure on your device. It uses on-device AI for receipt scanning and offers smart budgeting tools with clear visualizations. Log expenses hands-free with Siri shortcuts and monitor spending with home screen widgets.

**Highlights:** 100% Offline operation, AI-powered on-device receipt scanner, Complete data privacy, Smart budget tracking with visualizations, Siri Shortcuts integration, Home & Lock Screen Widgets, Multi-currency support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $24.99 | per year |
| Flux Premium Lifetime | $44.99 | one-time |


### zero

[App page](https://appshunter.io/ios/app/zero-offline-expense-tracker/id6759560225)

This app helps you track expenses and manage money owed without requiring an account or internet connection. It offers a clean interface for quick entry, custom categories, and visual reports to understand your spending. Your financial data remains private and is stored locally on your device.

**Highlights:** Offline expense tracking, No account required, Track money owed and lent, Customizable categories, Visual spending reports, Data export and import, Privacy-focused local storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Flux free?

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

### Is zero free?

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

### Which has better reviews, Flux or zero?

Flux is rated higher. Flux averages 4.3 out of 5 from 3 ratings, while zero averages 3.8 from 4 ratings.

### Do Flux or zero have ads?

Neither Flux nor zero shows ads.

### Which is updated more often, Flux or zero?

Flux ships an update fortnightly, and zero every 2 weeks. Most recently, Flux was updated on November 5, 2026 and zero on November 5, 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.*