Comparison

Byoky vs FastLabel

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

Head to head
About

Byoky

Features
Read full description

Byoky is a wallet for your AI API keys. Keep your OpenAI, Anthropic, Gemini and other AI keys in one encrypted wallet on your iPhone or iPad. Apps connect to the wallet, you approve, and Byoky makes the API calls for them. The app never sees your key. WORKS IN SAFARI The Byoky Safari extension brings the wallet to Safari. Add keys in its popup, and websites that support Byoky can use them, just like the desktop extension. BUILT-IN BROWSER Open any web app inside Byoky by its address. It connects to your wallet automatically, with no extension needed. ONE WALLET, EVERY PROVIDER Anthropic (API keys and Claude setup tokens), OpenAI, Google Gemini, Mistral, Cohere, xAI, DeepSeek, Perplexity, Groq, Together AI, Fireworks, OpenRouter, Azure OpenAI and custom endpoints. YOU STAY IN CONTROL • Approve every app before it connects. • See every request and token count. • Set allowances, and revoke access any time. • Groups and cross-provider routing: move an app from Claude to GPT without the app changing a line. NO SERVERS No account. No cloud. No tracking. Keys are encrypted and stored in the iOS Keychain. Requests go straight from your phone to the provider. Move keys between devices with password-protected .byoky backup files. OPEN SOURCE MIT-licensed on GitHub: github.com/MichaelLod/byoky

About

FastLabel

Features
Read full description

FastLabel is the fastest way to label image datasets on your iPhone. Import a ZIP with images, define your labels, and start labeling instantly. Designed for speed and simplicity, FastLabel lets you go through large datasets quickly with a smooth, one-by-one workflow. Features: • Import images from ZIP files (JPG, PNG, JPEG) • Fast, focused labeling experience • Simple label set creation • Overview of all images in a grid • Continue where you left off • Export labels as JSON, CSV, or JSONL • Optionally export images together with labels Perfect for: • Machine learning datasets • Computer vision projects • AI training data preparation • Quick annotation tasks on the go All data stays on your device. No accounts, no uploads, no tracking.

Screenshots

Byoky4 screens
FastLabel4 screens

Verdict

The call

The clearest difference is update cadence: Byoky at every 6 days against FastLabel's every 4 months. Byoky also leads on iOS requirement (17.0 vs 26.2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Byoky ships an update every 6 days, FastLabel every 4 months. Both last shipped on November 5, 2026.

Scorecard2 real differences Ā· 4 level
Byoky versus FastLabel: the parameters behind the verdict, then further details
ParameterByokyFastLabel
PriceFreeFree
Update frequencyEvery 6 days — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size7 MB7 MB
Age rating4+4+
DeveloperMichael LodzikLukas Paul Hering

In-app purchases

None

Byoky

No in-app purchases

None

FastLabel

No in-app purchases

Questions

Is Byoky free?
Byoky is free to download, with no in-app purchases.
Is FastLabel free?
FastLabel is free to download, with no in-app purchases.
Do Byoky or FastLabel have ads?
Neither Byoky nor FastLabel shows ads.
Which is updated more often, Byoky or FastLabel?
Byoky ships an update every 6 days, and FastLabel every 4 months. Most recently, Byoky was updated on November 5, 2026 and FastLabel on November 5, 2026.

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