memoir vs SoloWatermark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
memoir
Visualize completed tasks to reflect on your week. This app helps you acknowledge your efforts by regularly reviewing your accomplishments. Share your progress and what you did, when, and where.
- Visualize completed tasks
- Weekly reflection
- Acknowledge accomplishments
- Share progress
- Track location and time of tasks
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終わったタスク、積み上げよう。 完了したタスクを可視化して1週間をふりかえるアプリ。 毎日がなんとなく過ぎていくあなたへ 完了したタスクの山を 定期的に見返して、自分の努力を讃えましょう。 共有機能を使えば、いつどこで何をしたのかシェアできます。
SoloWatermark
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SoloWatermark lets you add watermarks to photos on your iPhone. Built around the idea “your signature on your photos,” you can place text or images on a selected photo, adjust position, size, and opacity, then save straight to your photo library. FREE FEATURES • Text watermarks Enter any text and adjust font and opacity to overlay it on your photos. SOLOWATERMARK PRO FEATURES • Image watermarks Overlay transparent PNGs or background-removed images as watermarks. • Zoom-style tiled watermarks Repeat your watermark across the entire photo. • Markup Draw freely on photos (iOS). • QR code watermarks Embed a URL as a QR code on your photo. • Background removal Extract the subject and save as a transparent PNG (processed on-device). WHO IT’S FOR • Anyone who wants credits or signatures before posting to social media • Sellers and creators watermarking listing or portfolio photos • People looking for a simple, ready-to-use watermark app PRIVACY Photo selection, editing, and saving all happen on your device. We do not upload your photos to developer servers. ABOUT SOLOWATERMARK PRO SoloWatermark Pro is an auto-renewing subscription. Subscribing unlocks all Pro features listed above. Pricing is shown on the purchase screen. • Payment is charged to your Apple ID account • Subscription renews automatically unless canceled at least 24 hours before the end of the current period • Renewal charges are billed within 24 hours before the end of the current period unless canceled in Account Settings • Manage or cancel anytime in App Store account settings after purchase • Any unused portion of a free trial may be forfeited when you purchase a subscription Terms of Service and Privacy Policy are available in the app Settings. • Terms of Service: https://pacific-sandalwood-6de.notion.site/397a1df91a07803da4eadc7142b45b1c • Privacy Policy: https://pacific-sandalwood-6de.notion.site/de0f01e36f5d4d2ebaeed98414a568aa
Screenshots
Verdict
The clearest difference is in-app purchases: memoir at none against SoloWatermark's 2. SoloWatermark's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement 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. SoloWatermark sells 2 in-app purchases, starting at $1.99 per month. memoir asks for nothing beyond the download.
memoir ships an update every 2 months, SoloWatermark weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | memoir | SoloWatermark |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 89 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | YOUHEI IINO | JUNICHI HASHIMOTO |
In-app purchases
memoir
No in-app purchases
SoloWatermark
- Premium Membership$1.991 Month
- Premium Plan 1 Year7 Days trial$11.991 Year
