# NumTrail vs FLIPS

The clearest difference is in-app purchases: FLIPS at none against NumTrail's 1. FLIPS also leads on update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NumTrail sells 1 one-off in-app purchase. FLIPS asks for nothing beyond the download.

NumTrail ships an update every 6 weeks, FLIPS every 8 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NumTrail | FLIPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/numtrail/id6755704177/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 148 MB | 105 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUCCESS Corporation](https://appshunter.io/developer/375717327) | [wapon Inc.](https://appshunter.io/developer/563984006) |

## What reviewers say

### NumTrail

[App page](https://appshunter.io/ios/app/numtrail/id6755704177)

Navigate a number maze by strategically using every digit to reach the goal. This puzzle game offers over 200 free stages with daily additions, and more can be unlocked with an additional purchase. It's designed for quick sessions or deep concentration, suitable for all ages.

**Highlights:** Over 200 free stages, Daily new puzzles, Expandable to over 800 stages, Strategy and logic-based gameplay, Multiple solutions per puzzle, Brain-training challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads + Extra Puzzles | $3.99 | one-time |


### FLIPS

[App page](https://appshunter.io/ios/app/flips-number-logic-puzzle/id6787373890)

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

**In-app purchases:** none


## Frequently asked questions

### Is NumTrail free?

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

### Is FLIPS free?

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

### Do NumTrail or FLIPS have ads?

Both NumTrail and FLIPS show ads.

### Which is updated more often, NumTrail or FLIPS?

NumTrail ships an update every 6 weeks, and FLIPS every 8 days. Most recently, NumTrail was updated on October 24, 2026 and FLIPS on October 10, 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.*