Intelligence Test vs SUM
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Intelligence Test
Discover your IQ with a free intelligence test. Get instant results to see if you measure up to genius levels. This game offers a quick way to assess your cognitive abilities.
- Free intelligence test
- Instant IQ score
- Assess cognitive abilities
- Suitable for all ages
- Available on iOS devices
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Is your IQ score high enough to be considered a genius? Take this free intelligence test and see your score instantly!
SUM
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SUM is a quiet puzzle game about seeing mathematical relationships. Move, compare and arrange mathematical pieces until the idea behind each puzzle becomes clear. There are no timers, scores, streaks or advertisements — only space to look, notice and understand. Explore the first two sets for free. Unlock Premium once to continue through the complete collection of puzzles and mathematical cards.
Screenshots
Verdict
The clearest difference is update cadence: SUM at every 3 days against Intelligence Test's every 5 months. Intelligence Test's advantage is iOS requirement (12.0 vs 15.0). 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. Intelligence Test sells 1 one-off in-app purchase and SUM sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Intelligence Test ships an update every 5 months, SUM every 3 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.
| Parameter | Intelligence Test | SUM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (16 ratings) — better | — |
| Positive reviews | 30.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Horea Bucerzan | Alex van Rooijen |
In-app purchases
Intelligence Test
- Extra Content + Ad-Free$3.99
SUM
- SUM Premium$3.99
