Addition Puzzles vs Juli's Timer
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Addition Puzzles
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Use this exciting, interactive math game to practice addition skills. Use logic to select the numbers that will solve the puzzle. Puzzles are randomly generated so the app offers an almost infinite number of puzzles at six different levels. Puzzles can be selected that involve just whole numbers from 0 to 20 or integers from -10 to 10. Puzzles are solved by sliding tokens into the blank spaces in the puzzles. The goal is to place the correct numbers at the vertices of the diagrams so that the numbers at the endpoints of the line segments add up to the number given at the midpoint. Arcade game sound effects and speech are used to make the game fun for kids to use. The app is appropriate for classroom use. Parents will also find the app useful at home when their kids want a little screen-time.
Juli's Timer
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Set the minutes. Tap Start. When the color is gone, time is up. A plain visual countdown for kids โ no cartoon animals, no jumping characters, nothing to fiddle with. Just a color shrinking, so a child who can't read a clock can still see how long is left. Leave the app and it keeps running. It will tell you when time is up. No ads, no subscriptions, no accounts, works offline. Timers up to 8 minutes are free; one optional purchase unlocks longer ones, up to 2 hours.
Screenshots
Verdict
The clearest difference is in-app purchases: Addition Puzzles at none against Juli's Timer's 1. Juli's Timer's advantage is update cadence (every 2 months vs every 17 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Juli's Timer sells 1 one-off in-app purchase. Addition Puzzles asks for nothing beyond the download.
Addition Puzzles ships an update every 17 months, Juli's Timer every 2 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.
| Parameter | Addition Puzzles | Juli's Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 17 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPad, Mac | iPhone, iPad, iPod โ better |
| Requires iOS | 12.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 33 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Mariusz Hagi |
In-app purchases
Addition Puzzles
No in-app purchases
Juli's Timer
- Full access$0.99
Questions
Is Addition Puzzles free?
Is Juli's Timer free?
Do Addition Puzzles or Juli's Timer have ads?
Which is updated more often, Addition Puzzles or Juli's Timer?
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