NeoSpectra Scan App vs Ullr Rest Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NeoSpectra Scan App
This application allows users to scan and analyze samples using a specialized spectrometer to predict their internal properties. It provides insights into scanned materials, requiring both the hardware scanner and a development license.
- Scan samples with NeoSpectra-Scanner
- Analyze sample properties
- Predict inner material characteristics
- Obtain insights from scanned data
- Requires development license
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NeoSpectra Scan App enables you to scan/analyze samples using NeoSpectra-Scanner, in order to predict their inner properties. Analyze, scan, and get insights about samples using Neospectra Scanner. Requires the Neospectra Scanner, the world's smallest FT-IR spectrometer, and a development license.
Ullr Rest Client
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An application for creating an HTTP request and testing server applications. History recording is supported.
Screenshots
Verdict
The clearest difference is ads: NeoSpectra Scan App at none against Ullr Rest Client's shown. Ullr Rest Client's advantage is update cadence (every 4 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NeoSpectra Scan App ships an update every 6 weeks, Ullr Rest Client every 4 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.
| Parameter | NeoSpectra Scan App | Ullr Rest Client |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 138 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Si-Ware Systems | Ivan Serhiienko |
In-app purchases
NeoSpectra Scan App
No in-app purchases
Ullr Rest Client
No in-app purchases
Questions
Is NeoSpectra Scan App free?
Is Ullr Rest Client free?
Do NeoSpectra Scan App or Ullr Rest Client have ads?
Which is updated more often, NeoSpectra Scan App or Ullr Rest Client?
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