# Sheep Sequence Memory Game vs RIFTLINE

The clearest difference is in-app purchases: Sheep Sequence Memory Game at none against RIFTLINE's 10. Sheep Sequence Memory Game also leads on ads (none vs shown). RIFTLINE's advantage is update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RIFTLINE sells 10 in-app purchases, starting at $4.99 per month. Sheep Sequence Memory Game asks for nothing beyond the download.

Sheep Sequence Memory Game ships an update every 2 months, RIFTLINE every 10 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sheep Sequence Memory Game | RIFTLINE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 41 MB | 137 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SumX Games LTD.](https://appshunter.io/developer/1872948245) | [ZIGA POVHE](https://appshunter.io/developer/1760009993) |

## What reviewers say

### Sheep Sequence Memory Game

[App page](https://appshunter.io/ios/app/sheep-sequence-memory-game/id6758744546)

**Features:** macOS Compatibility

**In-app purchases:** none


### RIFTLINE

[App page](https://appshunter.io/ios/app/riftline-survival-runner/id6759115435)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RiftLine VIP | $4.99 | per month |
| Starter Pack | $2.99 | one-time |
| Rift Surge Bundle | $2.99 | one-time |
| Event Pass | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Premium Battle Pass | $4.99 | one-time |
| Chest of Gems | $9.99 | one-time |
| Battle Pass Elite | $9.99 | one-time |
| Vault of Gems | $19.99 | one-time |
| Rift Core | $49.99 | one-time |


## Frequently asked questions

### Is Sheep Sequence Memory Game free?

Sheep Sequence Memory Game is free to download, with no in-app purchases.

### Is RIFTLINE free?

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

### Do Sheep Sequence Memory Game or RIFTLINE have ads?

RIFTLINE shows ads; Sheep Sequence Memory Game does not.

### Which is updated more often, Sheep Sequence Memory Game or RIFTLINE?

Sheep Sequence Memory Game ships an update every 2 months, and RIFTLINE every 10 days. Most recently, Sheep Sequence Memory Game was updated on October 12, 2026 and RIFTLINE on October 24, 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.*