Comparison

REST API Client vs Retool Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

REST API Client

This tool allows users to send and analyze API requests with customizable parameters, authorization, and body content. It offers robust search and filtering capabilities for managing saved requests, optimized for iPadOS with keyboard support.

Highlights
  • Send and analyze API requests
  • Customize query parameters, authorization, and headers
  • Support for four body types
  • Search and filter requests
  • Create, save, update, and delete requests
  • Optimized for iPadOS with keyboard support
Features
Read full description

Send and analyze requests with detailed response headers and results. Add query parameters, authorization tokens, headers, or body content to tailor every request. Choose from four flexible body types: none, form-data, form-urlencoded, or raw. Search and filter requests by name, URL, HTTP method, or modified date, and organize them by month or year. Create, save, update, or delete requests seamlessly within the REST API Client. Fully optimized for iPadOS, with support for Smart/Magic Keyboard and time-saving keyboard shortcuts.

About

Retool Mobile

Access custom-built native mobile applications designed for field teams. These apps integrate with your existing databases and APIs, enabling faster business operations. Build and deploy powerful tools for inspections, inventory, asset management, and more.

Highlights
  • Build native mobile apps
  • Use SQL and JavaScript
  • Pre-built React Native components
  • Customizable business logic
  • Connect to any database or API
  • Field inspection forms
  • Inventory and asset management
Features
Read full description

Use this app to access existing apps built with Retool Mobile. Retool Mobile is a development platform that equips your field teams with custom native mobile apps that read and write back to any database or API. The result: your business runs faster. Build Mobile Apps, Fast. Use SQL and Javascript to power a robust set of pre-built, drag-and-drop react native components. And if you need more customization, write code anywhere to extend business logic and connect data to create the right fit for your team's needs. Businesses use Retool Mobile for hundreds of use cases including: – Field Inspection forms – Stock and inventory counting – Asset management – Attendance tracking – Barcode scanning This app requires a Retool account. Sign up and build your custom mobile apps at Retool.com. Once you have published apps, your users can find and use them by logging into this app.

Screenshots

REST API Client4 screens
Retool Mobile3 screens

Verdict

The call

The clearest difference is rating: REST API Client at 4.3 against Retool Mobile's 3.5. Retool Mobile's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. REST API Client sells 1 one-off in-app purchase. Retool Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

REST API Client holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 6 and 24 respectively.

UpkeepUpdate frequency

REST API Client ships an update every 3 weeks, Retool Mobile fortnightly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
REST API Client versus Retool Mobile: the parameters behind the verdict, then further details
ParameterREST API ClientRetool Mobile
PriceFreeFree
Rating4.3 (6 ratings) — better3.5 (24 ratings)
Positive reviews—75.0% of reviews
Number of ratings624 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
Best chart rank—#168 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size17 MB124 MB
Age rating4+4+
DeveloperTevon WallaceRetool, Inc.

Customer experience

REST API Client

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

Retool Mobile

All ratings24 ratings
Positive58.3%
Neutral0.0%
Negative41.7%
Written reviews28 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

1 purchases

REST API Client

One-time1
  • Remove Ads$1.99
None

Retool Mobile

No in-app purchases

Questions

Is REST API Client free?
REST API Client is free to download, with in-app purchases available.
Is Retool Mobile free?
Retool Mobile is free to download, with no in-app purchases.
Which has better reviews, REST API Client or Retool Mobile?
REST API Client is rated higher. REST API Client averages 4.3 out of 5 from 6 ratings, while Retool Mobile averages 3.5 from 24 ratings.
Do REST API Client or Retool Mobile have ads?
REST API Client shows ads; Retool Mobile does not.
Which is updated more often, REST API Client or Retool Mobile?
REST API Client ships an update every 3 weeks, and Retool Mobile fortnightly. Most recently, REST API Client was updated on September 21, 2026 and Retool Mobile on September 23, 2026.

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