# Tercet Puzzle vs NumFlow

The clearest difference is in-app purchases: Tercet Puzzle at none against NumFlow's 4. Tercet Puzzle also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. NumFlow sells 4 one-off in-app purchases. Tercet Puzzle asks for nothing beyond the download.

Tercet Puzzle ships an update every 2 days, NumFlow every 4 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tercet Puzzle | NumFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 8 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Debono](https://appshunter.io/developer/6808591538) | [Mustafa Ofluoglu](https://appshunter.io/developer/6794329369) |

## What reviewers say

### Tercet Puzzle

[App page](https://appshunter.io/ios/app/tercet-puzzle/id6808591536)

A numbers puzzle game where you link cells to clear a grid by making sums. Offers two distinct play modes and adjustable grid sizes for varying challenges. Enjoy an offline experience with no ads or trackers.

**Highlights:** Link neighboring cells to form sums, Clear the grid by making digits equal the sum of others, Two play modes: Snake and Trio, Adjustable grid sizes (9x6, 9x9, 9x12), Lifebuoy feature to rewind mistakes, Offline play, no ads, no trackers, Supports ten languages

**In-app purchases:** none


### NumFlow

[App page](https://appshunter.io/ios/app/numflow-number-puzzle/id6812376955)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Hints | $4.99 | one-time |
| Remove Ads | $7.99 | one-time |
| 100 Hints | $8.99 | one-time |
| 300 Hints | $14.99 | one-time |


## Frequently asked questions

### Is Tercet Puzzle free?

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

### Is NumFlow free?

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

### Do Tercet Puzzle or NumFlow have ads?

NumFlow shows ads; Tercet Puzzle does not.

### Which is updated more often, Tercet Puzzle or NumFlow?

Tercet Puzzle ships an update every 2 days, and NumFlow every 4 days. Most recently, Tercet Puzzle was updated on October 16, 2026 and NumFlow on October 9, 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.*