Subtraction Angel vs NellCatch
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Subtraction Angel
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It's a subtraction game! The cat will cross it if you answer correctly. When you make a mistake a witch appears! It is! It is! Let's hit high score with successive correct answer combo! Please answer as much as possible within the time limit, In the last 5 seconds, the score gets doubled! by Andymente
NellCatch
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The casual game with easy action of the Nell series is now available. Catch the falling items with Nell. Let's try count 100 !
Screenshots
Verdict
The clearest difference is update cadence: Subtraction Angel at every 5 days against NellCatch's every 2 weeks. Subtraction Angel also leads on iOS requirement (12.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Subtraction Angel ships an update every 5 days, NellCatch every 2 weeks. Both last shipped on November 8, 2026.
| Parameter | Subtraction Angel | NellCatch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 44 MB | 250 MB |
| Age rating | 9+ | 4+ |
| Developer | Kazuyoshi Izumi | Naoya Sakai |
In-app purchases
Subtraction Angel
No in-app purchases
NellCatch
No in-app purchases
Questions
Is Subtraction Angel free?
Is NellCatch free?
Do Subtraction Angel or NellCatch have ads?
Which is updated more often, Subtraction Angel or NellCatch?
Other comparisons
