# Tercet Puzzle vs FORMBO

The clearest difference is in-app purchases: Tercet Puzzle at none against FORMBO's 1. Tercet Puzzle also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). FORMBO's advantage is update cadence (daily vs every 2 days). On price and device support there is nothing between them.

Both are free to download. FORMBO sells 1 one-off in-app purchase. Tercet Puzzle asks for nothing beyond the download.

Tercet Puzzle ships an update every 2 days, FORMBO daily. The most recent releases landed on October 16, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Tercet Puzzle | FORMBO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Debono](https://appshunter.io/developer/6808591538) | [DATOBO](https://appshunter.io/developer/6806855067) |

## 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


### FORMBO

[App page](https://appshunter.io/ios/app/formbo/id6811333873)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FORMBO Premium | $7.99 | one-time |


## Frequently asked questions

### Is Tercet Puzzle free?

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

### Is FORMBO free?

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

### Do Tercet Puzzle or FORMBO have ads?

FORMBO shows ads; Tercet Puzzle does not.

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

Tercet Puzzle ships an update every 2 days, and FORMBO daily. Most recently, Tercet Puzzle was updated on October 16, 2026 and FORMBO on October 26, 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.*