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- Periodic Remove Periodic from the comparison
- Rivet Torch Remove Rivet Torch from the comparison
| Attribute | Periodic Tilde Software | Rivet Torch Rivet Tools |
|---|---|---|
| Rating | 4.46 | 4.74 Best |
| Ratings | 5.45K | 6.52M Best |
| Written reviews | 612 | 891K Best |
| Installs (estimated) | 581K | 486M Best |
| Installs, last 30 days | 10.5K | 10.1M Best |
| Recent growth | -2.6% | +5.0% Best |
| Best chart position | #13 | #1 Best |
| Download size | 34.7 MB Best | 109.1 MB |
| Price | $1.99 | Free |
| Category | Education | Tools |
| Developer | Tilde Software | Rivet Tools |
| Contains ads | No | Yes |
| In-app purchases | No | No |
| Content rating | Everyone | Everyone |
| Requires Android | 7.0 | 10 |
| Released | September 6, 2019 | February 3, 2024 |
| Last update | September 5, 2026 | October 2, 2026 |