# Mob Era vs Slappy Bird

The clearest difference is in-app purchases: Slappy Bird at none against Mob Era's 26. Slappy Bird also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mob Era sells 26 one-off in-app purchases. Slappy Bird asks for nothing beyond the download.

Mob Era ships an update fortnightly, Slappy Bird every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mob Era | Slappy Bird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.2K ratings)](https://appshunter.io/ios/app/mob-era-age-evolution/id6758683774/reviews)** | — |
| Number of ratings | **3.2K** | — |
| Positive reviews | 29.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 447 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [HORUS PRODUCTIONS LIMITED](https://appshunter.io/developer/6803315684) | [HARRISON ANDREW LISEWSKI](https://appshunter.io/developer/1820398530) |

## What reviewers say

### Mob Era

[App page](https://appshunter.io/ios/app/mob-era-age-evolution/id6758683774)

Lead a growing crowd through different historical and future eras in this fast-paced evolution runner. Gather units, smash obstacles, and evolve your army from ancient warriors to future heroes. Experience a journey of growth, power, and domination.

**Highlights:** Evolution runner gameplay, Gather and expand crowds, Evolve through historical eras, Smash obstacles and enemies, Upgrade army and power, Satisfying progression loop

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

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 ENERGY SALE | $1.49 | one-time |
| TIME LINE 2 - AGE 1 OFFER | $1.99 | one-time |
| TIME LINE 1 - AGE 3 OFFER | $1.99 | one-time |
| SPECIAL OFFER 1a | $1.99 | one-time |
| 10 ENERGY | $1.99 | one-time |
| TIME LINE 1 - AGE 2 OFFER | $1.99 | one-time |
| REMOVE ADS SALE | $1.99 | one-time |
| SKIP ADS 25 | $2.99 | one-time |
| TIME LINE 3 - AGE 5 OFFER | $2.99 | one-time |
| TIME LINE 1 - AGE 4 OFFER | $2.99 | one-time |
| TIME LINE 3 - AGE 4 OFFER | $2.99 | one-time |
| TIME LINE 5 - AGE 5 OFFER | $2.99 | one-time |
| TIME LINE 1 - AGE 5 OFFER | $2.99 | one-time |
| TIME LINE 2 - AGE 3 OFFER | $2.99 | one-time |
| TIME LINE 2 - AGE 4 OFFER | $2.99 | one-time |
| 40 ENERGY SALE | $3.49 | one-time |
| 1000 GEM | $3.99 | one-time |
| REMOVE ADS | $3.99 | one-time |
| 40 ENERGY | $4.99 | one-time |
| ENERGY JAR | $4.99 | one-time |
| GHOST VECTOR PACK | $7.99 | one-time |
| WIND REAVER PACK | $7.99 | one-time |
| SAMURAI BUNDLE | $7.99 | one-time |
| 125 ENERGY SALE | $8.49 | one-time |
| 3300 GEM | $9.99 | one-time |
| BATTLE PASS | $9.99 | one-time |


### Slappy Bird

[App page](https://appshunter.io/ios/app/slappy-bird/id6767797015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mob Era free?

Mob Era is free to download, with in-app purchases available.

### Is Slappy Bird free?

Slappy Bird is free to download, with no in-app purchases.

### Do Mob Era or Slappy Bird have ads?

Mob Era shows ads; Slappy Bird does not.

### Which is updated more often, Mob Era or Slappy Bird?

Mob Era ships an update fortnightly, and Slappy Bird every 9 days. Most recently, Mob Era was updated on October 28, 2026 and Slappy Bird on October 25, 2026.

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