NForget vs Jade Arithmetic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NForget
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This App trains your memory with Spaced Repetition. Spaced Repetition is a scientifically tested and proofen way to memorize information quickly and easily. Just input what you would like to remember into the App. And it will send you a notification when it's time to review. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Jade Arithmetic
Practice and improve fundamental arithmetic skills like multiplication, division, addition, and subtraction. Designed for children, this app offers an ad-free learning experience. New features are planned based on user feedback.
- Multiplication practice
- Division practice
- Addition practice
- Subtraction practice
- Ad-free experience
- Designed for children
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Jade Arithmetic will let you practice and improve your arithmetic skills -- multiplication, division, addition, and subtraction. We designed and built it for our kids, and hope that many others will use it. It is ad-free, and will remain so. We are just getting started, and have many new features planned. Please let us know what would be useful to your family, school, or homeschool group. Have a splendiferous day!
Screenshots
Verdict
The clearest difference is in-app purchases: Jade Arithmetic at none against NForget's 2. Jade Arithmetic also leads on ads (none vs shown). NForget's advantage is update cadence (monthly vs every 10 months) and iOS requirement (12.0 vs 16.0). On price 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. NForget sells 2 in-app purchases, starting at $1.49 per month. Jade Arithmetic asks for nothing beyond the download.
NForget ships an update monthly, Jade Arithmetic every 10 months. The most recent releases landed on October 10, 2026 and September 17, 2026 respectively.
| Parameter | NForget | Jade Arithmetic |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly — better | Every 10 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 52 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Bissegger | ATPsoft, LLC |
In-app purchases
NForget
- Monthly Subscripton$1.491 Month
- Yearly subscription$11.491 Year
Jade Arithmetic
No in-app purchases
Questions
Is NForget free?
Is Jade Arithmetic free?
Do NForget or Jade Arithmetic have ads?
Which is updated more often, NForget or Jade Arithmetic?
Other comparisons
