Do Homework vs FormantScope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Do Homework
Edit PDFs and images directly, saving changes to new files without altering originals. Merge documents, work with cloud storage, and use a scratchpad for notes. Share files and chat with friends.
- Edit PDFs and images directly
- Save edits to new files
- Merge PDFs and images
- Work with Google Drive
- Cloud file sharing
- Scratchpad for notes
- Draw lines and circles
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Do homework on PDF and images directly 1. Save to separate file, without changing original, continuously editable. 2. Merge to new PDF or images. 3. Work on Google Drive directly. 4. Http transfer files to local. 5. Scratch papper. 6. Local folder structure. 7. Draw line and circle. 8. Cloud share files. 9. Chat with friends.
FormantScope
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FormantScope analyzes your voice in real time on device: it shows fundamental frequency (F0), the first and second formants (F1 and F2), and input level, with short history charts for practice and coaching. • Live numeric readouts for F0, F1, F2, and level • Dual-series charts with independent scales • Stability and gating to reduce flicker during continuous phonation • Optional WAV export to a folder you choose • iPhone, iPad, and Mac; microphone is used only for local analysis • No account required; open-source project (see support link) FormantScope does not send your microphone audio to the developer for processing. Optional recordings are saved only where you select on your device.
Screenshots
Verdict
The clearest difference is in-app purchases: FormantScope at none against Do Homework's 1. Do Homework's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Do Homework sells 1 one-off in-app purchase. FormantScope asks for nothing beyond the download.
Do Homework ships an update fortnightly, FormantScope every 6 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Do Homework | FormantScope |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 96 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Heavenbrook Software Inc. | 跃然 王 |
In-app purchases
Do Homework
- Do homework upgrade$1.99
FormantScope
No in-app purchases
