Comparison

Number Join vs Space Age 2023

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Number Join

A logic puzzle game where you fill in missing numbers sequentially. Solve puzzles by connecting numbers horizontally, vertically, or diagonally across various difficulty levels. Features include hints, auto-save, and time tracking.

Highlights
  • Fill missing numbers sequentially
  • Horizontal, vertical, and diagonal connections
  • 5 difficulty levels
  • Over 500 levels
  • Check function for wrong numbers
  • Auto-save unfinished levels
  • Record best completion times
Features
Read full description

This game is a logic puzzle with simple rules. Your aim is to fill in the missing numbers, in sequential order, going horizontally, vertically, or diagonally. **** Features **** # Content - 5 difficulty levels - more than 500 levels # Features - "Check" function can highlight wrong numbers - option to enable automatically highlight wrong numbers - Auto-save the process of unfinished levels - Record best completion time for each level # Challenge - Game Center Achievements - Try to complete as many levels as possible

About

Space Age 2023

Pilot a lone spacecraft to defend the galaxy from alien hordes in this classic shoot 'em up. Upgrade your ship, collect power-ups, and advance through 10 challenging levels. Experience fast-paced retro arcade action with great sound.

Highlights
  • Save the galaxy from alien hordes
  • Upgrade your spacecraft
  • Collect power-ups
  • 10 challenging levels
  • Retro arcade feel
  • Fast smooth action
Features
Read full description

This is a classic Shoot'em Up game. Your task is to save the galaxy from the hordes of attacking aliens. You will take control of a lone spacecraft In this bullet shooter game, you will be faced with an increasingly large number of enemies. As the game progresses, you will earn the right to upgrade your spacecraft to bring it to full lethal capacity. Touch screen to move, kill all aliens in your adventure! The game is packed with 10 levels giving you hours of fun for you and your friends. Advance through waves of invading aliens, avoiding falling enemies and collecting power-ups to boost your spaceship's firepower. Features: - Easy to play, hard to master - Includes Power-ups! - Fast smooth action on phone or tablet - Great sound effects and soundtrack - Retro arcade feel Space's future is now in your hands. Download Space Age today!

Screenshots

Number Join4 screens
Space Age 20233 screens

Verdict

The call

The clearest difference is in-app purchases: Space Age 2023 at none against Number Join's 1. Space Age 2023 also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 5 months). On price, review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Number Join sells 1 one-off in-app purchase. Space Age 2023 asks for nothing beyond the download.

UpkeepUpdate frequency

Number Join ships an update every 5 months, Space Age 2023 every 4 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Number Join versus Space Age 2023: the parameters behind the verdict, then further details
ParameterNumber JoinSpace Age 2023
PriceFreeFree
Rating4.2 (59 ratings) — better—
Positive reviews88.9% of reviews — better84.6% of reviews
Number of ratings59 — better—
Update frequencyEvery 5 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size8 MB24 MB
Age rating4+9+
DeveloperStanley LamTurker GUNEY

Customer experience

Number Join

All ratings57 ratings
Positive86.0%
Neutral5.3%
Negative8.8%
Written reviews27 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Space Age 2023

Written reviews13 reviews
Positive84.6%
Neutral7.7%
Negative7.7%

In-app purchases

1 purchases

Number Join

One-time1
  • Upgrade to Full Version$0.99
None

Space Age 2023

No in-app purchases

Questions

Is Number Join free?
Number Join is free to download, with in-app purchases available.
Is Space Age 2023 free?
Space Age 2023 is free to download, with no in-app purchases.
Do Number Join or Space Age 2023 have ads?
Number Join shows ads; Space Age 2023 does not.
Which is updated more often, Number Join or Space Age 2023?
Number Join ships an update every 5 months, and Space Age 2023 every 4 weeks. Most recently, Number Join was updated on November 6, 2026 and Space Age 2023 on November 2, 2026.

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