# AppSigma vs Sonar

Last updated: November 6, 2026

AppSigma is ahead of Sonar on App Store APIs: Overall score 66.8 to 53.3.

Sonar is ahead of AppSigma on App Store review APIs: Overall score 65.4 to 59.6.

Sonar is ahead of AppSigma on App Store search APIs: Overall score 51.4 to 51.1.

## App Store API

2. [AppSigma, $49.99 monthly, Pro](https://datacircle.dev/app-store-apis/appsigma/free#49-99-monthly): Overall score 66.8, Accuracy score 69, $0.20 per 1,000 apps
5. [Sonar, $29 monthly](https://datacircle.dev/app-store-apis/sonar/free-tier#29-monthly): Overall score 53.3, Accuracy score 49, $0.967 per 1,000 apps

Every provider of this API, ranked: [App Store API: best providers in 2026](https://datacircle.dev/best-app-store-api)

## App Store review API

2. [AppSigma, $49.99 monthly](https://datacircle.dev/app-store-review-apis/appsigma/free#49-99-monthly): Overall score 59.6, Accuracy score 81, $0.20 per 1,000 reviews
1. [Sonar, $29 monthly](https://datacircle.dev/app-store-review-apis/sonar/free#29-monthly): Overall score 65.4, Accuracy score 81, $0.019 per 1,000 reviews

Every provider of this API, ranked: [App Store review API: best providers in 2026](https://datacircle.dev/best-app-store-review-api)

## App Store search API

6. [AppSigma, $49.99 monthly](https://datacircle.dev/app-store-search-apis/appsigma/free#49-99-monthly): Overall score 51.1, Accuracy score 43, $0.9998 per 1,000 searches
5. [Sonar, $29 monthly](https://datacircle.dev/app-store-search-apis/sonar/free-tier#29-monthly): Overall score 51.4, Accuracy score 61, $0.967 per 1,000 searches

Every provider of this API, ranked: [App Store search API: best providers in 2026](https://datacircle.dev/best-app-store-search-api)