Skitter vs Novemdecuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skitter
Quickly search using DuckDuckGo with instant search and history saving. Easily switch between DuckDuckGo and Google searches. Focuses solely on search functionality for a streamlined experience.
- Instant DuckDuckGo search
- Search history saving
- One-tap search engine switching
- Privacy-focused search
- Streamlined settings
Read full descriptionHide full description
- Search by DuckDuckGo or Ecosia Start a search immediately by launching Skitter or performing quick actions. - Search History Get the convenience by saving your searches on your device without losing privacy. - Focus on Search Everything not directly related to search can be found in Settings. - Fallback to Google Convert DuckDuckGo or Ecosia searches to Google searches and the other way around with one tap.
Novemdecuple Calc
Read full descriptionHide full description
Display 19 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is ads: Skitter at none against Novemdecuple Calc's shown. Novemdecuple Calc's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.8.3 vs 26.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Skitter ships an update every 4 months, Novemdecuple Calc every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Skitter | Novemdecuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.8.3 — better |
| Further details — not scored | ||
| Size | 13 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Jierong Li | Hideaki Uchikoshi |
In-app purchases
Skitter
No in-app purchases
Novemdecuple Calc
No in-app purchases
Questions
Is Skitter free?
Is Novemdecuple Calc free?
Do Skitter or Novemdecuple Calc have ads?
Which is updated more often, Skitter or Novemdecuple Calc?
Other comparisons
