# DeFi Notifications vs Polygon ID

The clearest difference is rating: Polygon ID at 4.3 against DeFi Notifications's 3.7. Polygon ID also leads on update cadence (every 3 weeks vs every 6 weeks). DeFi Notifications's advantage is iOS requirement (11.0 vs 14.0). On price, ratings volume, 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.

Polygon ID holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

DeFi Notifications ships an update every 6 weeks, Polygon ID every 3 weeks. The most recent releases landed on September 20, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | DeFi Notifications | Polygon ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/defi-notifications/id1588243632/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/polygon-id/id1629870183/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 156 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hexa Foundation](https://appshunter.io/developer/1509219448) | [ZKID Labs AG](https://appshunter.io/developer/1691328887) |

## What reviewers say

### DeFi Notifications

[App page](https://appshunter.io/ios/app/defi-notifications/id1588243632)

Receive free mobile alerts for critical on-chain events across popular DeFi projects. Monitor your positions, rewards, and important protocol updates without needing an account or granting wallet access. Stay informed about price swings, liquidations, and governance proposals.

**Highlights:** On-chain event notifications, Support for popular DeFi projects, Customizable alert types, No account or registration required, Read-only monitoring, Wallet-agnostic operation

**Features:** macOS Compatibility

**In-app purchases:** none


### Polygon ID

[App page](https://appshunter.io/ios/app/polygon-id/id1629870183)

Create and manage your self-sovereign digital identity. Prove access rights and reputation privately using zero-knowledge cryptography. Access web3 and web2 services with secure, private on-chain verifications.

**Highlights:** Create and manage digital identity, Prove access rights privately, Manage verifiable claims, Generate private proofs, Secure authentication (biometrics/PIN), Identity recovery with seed phrase

**In-app purchases:** none


## Frequently asked questions

### Is DeFi Notifications free?

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

### Is Polygon ID free?

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

### Which has better reviews, DeFi Notifications or Polygon ID?

Polygon ID is rated higher. DeFi Notifications averages 3.7 out of 5 from 3 ratings, while Polygon ID averages 4.3 from 7 ratings.

### Do DeFi Notifications or Polygon ID have ads?

Neither DeFi Notifications nor Polygon ID shows ads.

### Which is updated more often, DeFi Notifications or Polygon ID?

DeFi Notifications ships an update every 6 weeks, and Polygon ID every 3 weeks. Most recently, DeFi Notifications was updated on September 20, 2026 and Polygon ID on June 6, 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.*