# Allowance vs Knot Zero

The clearest difference is iOS requirement: Knot Zero at 16.0 against Allowance's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Allowance ships an update every 9 days, Knot Zero weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Allowance | Knot Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/allowance-agent-wallet/id6762312262/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 3 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Allowance Inc.](https://appshunter.io/developer/1893771888) | [Millions](https://appshunter.io/developer/1536637353) |

## What reviewers say

### Allowance

[App page](https://appshunter.io/ios/app/allowance-agent-wallet/id6762312262)

This app uses AI agents to make purchases for you without sharing your card details. You approve every transaction, maintain control, and continue to earn card rewards. It creates one-time payment credentials for secure, AI-assisted shopping.

**Highlights:** AI-powered purchasing, Card number protection, One-time payment credentials, User payment approval, Earn card rewards, In-app merchant chat

**In-app purchases:** none


### Knot Zero

[App page](https://appshunter.io/ios/app/knot-zero/id6762476887)

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

**In-app purchases:** none


## Frequently asked questions

### Is Allowance free?

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

### Is Knot Zero free?

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

### Do Allowance or Knot Zero have ads?

Neither Allowance nor Knot Zero shows ads.

### Which is updated more often, Allowance or Knot Zero?

Allowance ships an update every 9 days, and Knot Zero weekly. Most recently, Allowance was updated on October 24, 2026 and Knot Zero on October 24, 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.*