Pixel Gen vs JSON Web Token
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pixel Gen
Create unique, random images using Perlin noise algorithms. Adjust parameters to generate custom visuals and save your creations.
- Perlin noise image generation
- Adjustable parameters
- Save generated images
- Random image creation
- Customizable visuals
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This app will generate random images using Perlin Noise based on parameters you provide. You can save the images.
JSON Web Token
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JSON Web Token is the fastest way to build, decode and verify JWTs on iPhone, iPad and Mac. Paste any token and instantly see its header and payload, neatly typed and editable. Sign your own tokens with the algorithm of your choice, verify signatures against your own keys, and copy the result with one tap. BUILD • Create tokens from scratch with editable header and payload fields • 12 signing algorithms: HS256/384/512, RS256/384/512, PS256/384/512, ES256/384/512 • One-tap generation of real random keys for every algorithm family VERIFY • Paste your own HMAC secret or public key to verify any token • Clear verified/invalid signature badge • Tamper with the payload and watch the signature react INSPECT • Typed values: strings, numbers, booleans, arrays, nested objects, null • JSON view with configurable indentation, ready to copy • Header and payload sizes in bytes • Date helper to convert timestamps for iat, exp and nbf claims Built for developers: no account, no tracking, everything stays on your device.
Screenshots
Verdict
The clearest difference is price: Pixel Gen at Free against JSON Web Token's $2.99. Pixel Gen also leads on update cadence (every 2 days vs every 27 months) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases 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
Pixel Gen is free to download; JSON Web Token costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pixel Gen ships an update every 2 days, JSON Web Token every 27 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | Pixel Gen | JSON Web Token |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.8 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 2 days — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Jackson Tubbs | Prismatic Apps |
In-app purchases
Pixel Gen
No in-app purchases
JSON Web Token
No in-app purchases
Questions
Is Pixel Gen free?
Is JSON Web Token free?
Do Pixel Gen or JSON Web Token have ads?
Which is updated more often, Pixel Gen or JSON Web Token?
Other comparisons
