Synthesis24 vs Spelling Bee Adventure
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Synthesis24
Read full descriptionHide full description
Four numbers. One target: 24. Use addition, subtraction, multiplication and division to turn four number cards into 24. Use each starting number once, and combine intermediate results as you work toward the answer. Drag numbers and operation symbols into place to build your calculation. Choose how to play: - Levels: solve puzzles and unlock the next level. - Endless mode: solve a puzzle, then try a new set of numbers. The refreshed home screen brings updated graphics, rounded buttons and icons to the same number puzzle. Explore 800 levels, with easier puzzles between challenges.
Spelling Bee Adventure
Read full descriptionHide full description
Spelling Bee Adventure makes spelling practice feel like a real mission instead of another worksheet. Every correct answer helps guide lost bees back to camp. Children travel across rescue routes, type full spelling answers under pressure, unlock memorable bee companions, and watch their progress grow with every successful run. WHY PLAYERS STAY ENGAGED - A story-driven rescue journey gives each spelling round a clear purpose - World-map progression makes practice feel like movement, discovery, and reward - Typed answers build stronger recall than simple tap-only quizzes - Special bee rescues unlock exciting helper tools that support future missions - Progress is saved on the device so players can return and keep building momentum WHAT'S INSIDE - Rescue-map home screen with visible world progression - Live spelling missions focused on full-word typing - Helpful power-ups for tougher words and longer rescue runs - Special bees including Smith Bee, Fairy Bee, Miner Bee, and Chrono Bee - Progress tracking for rescued bees, unlocked tools, and completed routes OFFLINE-FRIENDLY DESIGN Core spelling gameplay, progress saving, and review flows work locally on the device. Internet may still be used for ads or optional connected services when available.
Screenshots
Verdict
The clearest difference is ads: Synthesis24 at none against Spelling Bee Adventure's shown. Spelling Bee Adventure's advantage is update cadence (daily vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Synthesis24 ships an update every 6 months, Spelling Bee Adventure daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Synthesis24 | Spelling Bee Adventure |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Daily โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 82 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | ๆฐ่ถ ๆจ | Domingo Tambasacan |
In-app purchases
Synthesis24
No in-app purchases
Spelling Bee Adventure
No in-app purchases
Questions
Is Synthesis24 free?
Is Spelling Bee Adventure free?
Do Synthesis24 or Spelling Bee Adventure have ads?
Which is updated more often, Synthesis24 or Spelling Bee Adventure?
Other comparisons















