Comparison

Keys Tester vs API Key Manager

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

Head to head
About

Keys Tester

Features
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Keys Tester — API Key Validator & Monitor Stop guessing if your API keys work. Keys Tester lets you validate API keys against 20+ services in seconds — so you can catch issues before your users do. Key Features: • One-Tap Testing — Validate any API key against 20+ services including Maps, Directions, Geocoding, Places, and more. • Bulk Key Testing — Test all your saved keys at once and get a clear pass/fail summary for every API. • Manual Key Entry — Quickly add keys by pasting them directly into the app. • Real-Time Monitoring — Set up continuous monitoring for your critical keys and receive push notifications the moment an API fails. • Route Tester — Test Directions and Distance Matrix APIs with real pickup and drop-off locations, complete with reverse geocoding and interactive maps. • Detailed Results — See exactly which APIs are enabled, which return permission errors, and which are failing — with full error messages. • Secure & Private — Your keys stay on your device. No data is sent to third-party servers. Perfect for: Mobile & web developers managing Cloud projects QA engineers validating API configurations DevOps teams monitoring production API keys Freelancers auditing client projects Download Keys Tester and take control of your API keys today.

About

API Key Manager

Features
Read full description

API Key Manager is a private vault for the credentials developers use every day — on iPhone, iPad, and Mac. PROTECT EVERY SECRET • API key values are stored in the Keychain, never in the app database • Optional Face ID protects reveal and copy actions • Copied keys stay on this device and never leave through Universal Clipboard • No account, ads, analytics, tracking, or credential server ORGANIZE YOUR WAY • Only a name and secret are required — everything else is optional • Presets for OpenAI, Stripe, Anthropic, GitHub, and AWS, or enter any provider • Choose an icon independently from the provider • Label development, staging, and production credentials • Search names, providers, environments, and notes FREE AND PRO The Free plan stores up to 3 credentials with every security feature included. Pro unlocks unlimited credentials and end-to-end encrypted sync across iPhone, iPad, and Mac through your iCloud Keychain. Monthly and annual plans are processed by Apple, can be restored, and may be cancelled in App Store subscription settings. Privacy Policy: https://api-key-manager-ios.kai-54321.chatgpt.site/privacy Terms of Use: https://api-key-manager-ios.kai-54321.chatgpt.site/terms

Screenshots

Keys Tester3 screens
API Key Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: Keys Tester at none against API Key Manager's 2. Keys Tester also leads on update cadence (every 5 days vs every 5 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. API Key Manager sells 2 in-app purchases, starting at $1.99 per month. Keys Tester asks for nothing beyond the download.

UpkeepUpdate frequency

Keys Tester ships an update every 5 days, API Key Manager every 5 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Keys Tester versus API Key Manager: the parameters behind the verdict, then further details
ParameterKeys TesterAPI Key Manager
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, Mac
Requires iOS15.1 — better18.0
Further details — not scored
Size32 MB2 MB
Age rating4++4
DeveloperPUNCAK NIAGA BERSAMA SDN. BHD.Kai Natori

In-app purchases

None

Keys Tester

No in-app purchases

2 purchases

API Key Manager

Subscriptions2
  • Monthly Pro$1.991 Month
  • Annual Pro$19.991 Year

Questions

Is Keys Tester free?
Keys Tester is free to download, with no in-app purchases.
Is API Key Manager free?
API Key Manager is free to download, with in-app purchases available.
Do Keys Tester or API Key Manager have ads?
Neither Keys Tester nor API Key Manager shows ads.
Which is updated more often, Keys Tester or API Key Manager?
Keys Tester ships an update every 5 days, and API Key Manager every 5 weeks. Most recently, Keys Tester was updated on November 9, 2026 and API Key Manager on November 6, 2026.

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