# Summon Masters vs Idle Space

The clearest difference is rating: Idle Space at 4.5 against Summon Masters's 1.9. Idle Space also leads on ratings volume (449 vs 84). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Summon Masters sells 15 one-off in-app purchases and Idle Space sells 26 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Idle Space holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: Idle Space has 449 ratings behind it against 84, so its average is the more settled of the two. Written reviews split almost evenly too, at 21% and 21% positive.

Summon Masters ships an update weekly, Idle Space every 2 weeks. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Summon Masters | Idle Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (84 ratings)](https://appshunter.io/ios/app/summon-masters/id6753168769/reviews) | **[4.5 (449 ratings)](https://appshunter.io/ios/app/idle-space-ship-crafting-rpg/id6756128391/reviews)** |
| Number of ratings | 84 | **449** |
| Positive reviews | 20.6% of reviews | **21.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 458 MB | 406 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [SayGames LTD](https://appshunter.io/developer/1551847165) |

## What reviewers say

### Summon Masters

[App page](https://appshunter.io/ios/app/summon-masters/id6753168769)

Engage in strategic battles by summoning powerful heroes and mystical units. Master timing and skill to dominate opponents in an evolving world. Discover infinite combinations and unlock legendary units to forge your unique playstyle.

**Highlights:** Strategic summoning of units, Unlock and upgrade legendary heroes, Experiment with infinite unit combinations, Progress through evolving arenas, Quick, fun, and addictive gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack 2 | $4.99 | one-time |
| Shop Offer 2 | $4.99 | one-time |
| Shop Offer 1 | $4.99 | one-time |
| Shop Offer 3 | $4.99 | one-time |
| No Ads | $6.99 | one-time |
| Gem Pack 3 | $9.99 | one-time |
| Shop Offer 4 | $9.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Shop Offer 5 | $9.99 | one-time |
| Growth Fund Premium Souls | $9.99 | one-time |
| Growth Fund Premium Heroes | $9.99 | one-time |
| Growth Fund Premium Pets | $9.99 | one-time |
| Shop Offer 8 | $14.99 | one-time |
| Shop Offer 9 | $14.99 | one-time |
| Shop Offer 13 | $29.99 | one-time |


### Idle Space

[App page](https://appshunter.io/ios/app/idle-space-ship-crafting-rpg/id6756128391)

Engage in epic alien shooter battles and idle spaceship crafting. Upgrade your vessel with powerful weapons and tech to survive galaxy attacks. Enjoy a mix of active combat and relaxed idle progression.

**Highlights:** Epic alien shooter battles, Idle spaceship crafting, Ship upgrading and customization, Galactic exploration, Random in-game events, Automated resource collection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership Weekly (7 Days) | $9.99 | per 7 days |
| VIP Membership Monthly (30 Days) | $19.99 | per month |
| Tiny Daily Bundle (Pods) | $1.99 | one-time |
| Rookie Supplies | $1.99 | one-time |
| Orb Pack 1 | $1.99 | one-time |
| Tiny Daily Bundle (Keys) | $2.99 | one-time |
| Tiny Daily Bundle (Companion) | $2.99 | one-time |
| Path Step Unlock | $2.99 | one-time |
| Remove Forced Ads | $4.99 | one-time |
| Orb Pack 2 | $4.99 | one-time |
| Small Daily Bundle (Pods) | $5.99 | one-time |
| Starter Supplies | $5.99 | one-time |
| Remove Ads 7 days | $6.99 | one-time |
| Small Daily Bundle (Keys) | $6.99 | one-time |
| Premium Pass | $7.99 | one-time |
| Tiny Bundle (Resources) | $7.99 | one-time |
| VIP Membership | $12.99 | one-time |
| Orb Pack 3 | $12.99 | one-time |
| Medium Daily Bundle (Pods) | $12.99 | one-time |
| Remove Ads 14 days | $12.99 | one-time |
| Small Bundle (Resources) | $14.99 | one-time |
| Expert Supplies | $17.99 | one-time |
| VIP Membership | $19.99 | one-time |
| Large Daily Bundle (Keys) | $29.99 | one-time |
| Medium Bundle (Resources) | $39.99 | one-time |
| Orb Pack 5 | $39.99 | one-time |


## Frequently asked questions

### Is Summon Masters free?

Summon Masters is free to download, with in-app purchases available.

### Is Idle Space free?

Idle Space is free to download, with in-app purchases available.

### Which has better reviews, Summon Masters or Idle Space?

Idle Space is rated higher. Summon Masters averages 1.9 out of 5 from 84 ratings, while Idle Space averages 4.5 from 449 ratings.

### Do Summon Masters or Idle Space have ads?

Both Summon Masters and Idle Space show ads.

### Which is updated more often, Summon Masters or Idle Space?

Summon Masters ships an update weekly, and Idle Space every 2 weeks. Most recently, Summon Masters was updated on September 22, 2026 and Idle Space on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*